Klein, Andrew C [ZAF]
Current rating: 1514
Record: 15-13 (GP) / 10-19 (professional)
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 507 | Verlinden, Folco (1485) | Won 2-0 | +171530 |
| 2sealed | 489 | Krautmann, Wenzel (1574) | Lost 1-2 | -171513 |
| 3sealed | 556 | Pritsch, Max (1583) | Won 2-1 | +191532 |
| 4sealed | 530 | Villem, Mikk (1513) | Won 2-0 | +181550 |
| 5sealed | 500 | Maxwell, Michael (1557) | Lost 0-2 | -181532 |
| 6sealed | 497 | Boulay, Antoine (1506) | Lost 1-2 | -181514 |
| top | average opponent: 1536record: 3-3 | new rating: 1514 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 281 | Hauchard, Francois (1580) | Lost 1-2 | -171509 |
| 3sealed | 311 | Newbold, George (1524) | Won 2-0 | +191528 |
| 4sealed | 309 | Allan, Craig (1555) | Won 2-1 | +181546 |
| 5sealed | 274 | van den Oever, Roy (1662) | Won 2-1 | +201566 |
| 6sealed | 218 | Chapman, Jonny (1664) | Lost 1-2 | -161550 |
| 7sealed | 244 | Tossavainen, Timmy (1552) | Lost 1-2 | -181532 |
| 8sealed | 264 | Zuniga, Mario (1452) | Lost 0-2 | -191513 |
| top | average opponent: 1570record: 3-4 | new rating: 1513 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 79 | Palmer, Ben (1534) | Won 2-1 | +181531 |
| 4sealed | 40 | Levy, Raphael (2027) | Won 2-0 | +271558 |
| 5sealed | 17 | Grove, Kevin (1743) | Lost 0-2 | -151543 |
| 6sealed | 53 | Vavra, Nikola (1713) | Won 2-1 | +211564 |
| 7sealed | 67 | Nabi, Basil (1512) | Lost 1-2 | -191545 |
| 8sealed | 76 | Nowak, Maciej (1509) | Lost 1-2 | -191526 |
| top | average opponent: 1673record: 3-3 | new rating: 1526 | ||
| 2005 World Championship (mixed) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Hayrynen, Andrei (1627) | Lost 1-2 | -151414 |
| 2standard | 117 | Perez, Raul [ESP] (1618) | Won 2-1 | +221436 |
| 3standard | 99 | van Heeswijk, Roel (1610) | Won 2-0 | +211457 |
| 4standard | 51 | Horvath, Adam (1858) | Won 2-1 | +251482 |
| 5standard | 39 | Godinez Estrada, Gerardo (1820) | Won 2-1 | +241506 |
| 6standard | 21 | Saito, Tomoharu (1911) | Lost 1-2 | -111495 |
| 7draft | 97 | Fung, Gan (1562) | Won 2-1 | +191514 |
| 8draft | 126 | Oiso, Masashi (2216) | Lost 1-2 | -71507 |
| 9draft | 100 | Szleifer, Gadiel (1909) | Lost 1-2 | -111496 |
| 10draft | 4 | Walkinshaw, Ray (1587) | Lost 1-2 | -161480 |
| 11draft | 123 | Bandou, Junichirou (1843) | Won 2-0 | +241504 |
| 12draft | 96 | Dushkevich, Artem (1629) | Lost 1-2 | -161488 |
| 13extended | 64 | Chang, Chih-Hsiang (1848) | Lost 0-2 | -111477 |
| 14extended | 76 | Zidek, Arnost (1880) | Won 2-1 | +251502 |
| 15extended | 72 | Tsavousis, Luke (1535) | Won 2-1 | +181520 |
| 16extended | 62 | Takac, Marian (1587) | Won 2-1 | +191539 |
| 17extended | 39 | Floch, Ivan (1706) | Lost 0-2 | -151524 |
| 18extended | 54 | Fujita, Tsuyoshi (1897) | Lost 0-2 | -111513 |
| top | average opponent: 1758record: 9-9 | new rating: 1513 | ||
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 25 | Sadeghpour, Johan (1726) | Lost 1-2 | -141490 |
| 2rochester | 75 | Comer, Alan (1859) | Lost 0-2 | -121478 |
| 3rochester | 26 | Loubser, Pieter (1512) | Lost 1-2 | -171461 |
| 4rochester | 111 | Minieri, Dario (1623) | Lost 0-2 | -151446 |
| 5rochester | 68 | Stephens, Andrew [ZAF] (1501) | Lost 0-2 | -171429 |
| top | average opponent: 1644record: 0-5 | new rating: 1429 | ||
| Grand Prix Cape Town 2001 (ODY limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2 | White, James T (1600) | Lost 0-2 | -151423 |
| 3sealed | 57 | Grobler, Francois (1500) | Won 2-0 | +201443 |
| 4sealed | 25 | Hayward, Peter John (1518) | Won 2-0 | +191462 |
| 5sealed | 24 | Smith, Mike [ZAF] (1534) | Won 2-1 | +191481 |
| 6sealed | 17 | Campbell, Alan (1488) | ID | 01481 |
| 7rochester | 11 | Patel, Adhil (1554) | Won 2-1 | +201501 |
| 8rochester | 9 | Campbell, Alan (1507) | Lost 1-2 | -181483 |
| 9rochester | 11 | Lunt, Russel (1555) | Won 2-1 | +191502 |
| 10rochester | 8 | Thompson, Robert [ZAF] (1576) | Lost 0-0 | -161486 |
| 12rochester | 19 | Donovan, Michael (1485) | Won 2-0 | +181504 |
| top | average opponent: 1532record: 6-3-1 | new rating: 1504 | ||
| Pro Tour Los Angeles 2001 (INV rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 58 | Clark, Jeffrey 2 (1658) | Lost 0-2 | -151485 |
| 2rochester | 79 | Senyuz, Aras (1430) | Lost 1-2 | -191466 |
| 3rochester | 135 | Benafel, Chris (1867) | Lost 0-2 | -111455 |
| 4rochester | 39 | Reiley, Chris (1455) | Lost 0-2 | -181437 |
| 6rochester | 135 | Zee, Way Leong (1448) | Won 2-1 | +181455 |
| 7rochester | 118 | Fukata, Takamasa (1535) | Lost 0-2 | -171438 |
| top | average opponent: 1565record: 1-5 | new rating: 1438 | ||