Zaadstra, David
Current rating: 1520
Record: 20-22-2
Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1492 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 121 | Meyer, Philipp J (1519) | Won 2-0 | +191511 |
3sealed | 71 | Marie, Julien (1447) | Won 2-0 | +161527 |
4sealed | 6 | Andrade, Joao (1500) | Lost 1-2 | -181509 |
5sealed | 105 | Florea, Dan (1523) | Won 2-1 | +181527 |
6sealed | 88 | Enevoldsen, Thomas (1869) | Won 2-0 | +241551 |
7sealed | 16 | McClare, Alastair (1718) | Draw 1-1 | +31554 |
8sealed | 41 | Schleinzer, Emanuel (1618) | Lost 1-2 | -171537 |
9sealed | 70 | Lefterov, Alexander (1568) | Lost 0-2 | -171520 |
top | average opponent: 1595record: 4-3-1 | new rating: 1520 |
Grand Prix Malmo 2006 (CSP limited) | starting rating: 1488 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 161 | Bornstein, Gideon (1500) | Won 2-1 | +181506 |
2sealed | 52 | Elfgren, Bertil (1485) | Lost 0-2 | -191487 |
3sealed | 86 | Boelsmand, Jeppe (1500) | Won 2-1 | +191506 |
4sealed | 119 | Gabrielsson, Emil (1518) | Won 2-0 | +181524 |
5sealed | 68 | Petersen, Stefan (1665) | Lost 0-2 | -161508 |
6sealed | 142 | Rosada, Adrian (1603) | Lost 1-2 | -161492 |
top | average opponent: 1545record: 3-3 | new rating: 1492 |
Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1489 | |||
round | table | opponent (rating) | result | Δrating |
4sealed | 48 | Sadeghpour, Johan (1774) | Lost 0-2 | -131476 |
5sealed | 101 | Fabre, Romain (1536) | Won 2-1 | +191495 |
6sealed | 37 | Gandara Alonso, Carlos (1622) | Lost 1-2 | -151480 |
7sealed | 95 | Jimenez, Ares (1504) | Won 2-1 | +181498 |
8sealed | 71 | Aguado, Saul (1732) | Draw 1-1 | +41502 |
9sealed | 47 | Perez Paez, Oscar (1682) | Lost 1-2 | -141488 |
top | average opponent: 1641record: 2-3-1 | new rating: 1488 |
Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 101 | Zwart, Jan Willem (1505) | Won 2-1 | +181518 |
2sealed | 109 | Materne, Philipp (1577) | Won 2-0 | +191537 |
3sealed | 21 | Tomelitsch, Patrick (1827) | Lost 0-2 | -121525 |
4sealed | 79 | Habelt, Christian (1592) | Lost 1-2 | -171508 |
5sealed | 146 | Vanderheyden, David (1477) | Lost 0-2 | -191489 |
top | average opponent: 1596record: 2-3 | new rating: 1489 |
Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1533 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 3 | Kropp, Claus (1500) | Won 2-0 | +181551 |
2sealed | 124 | Riviere, Alexandre (1765) | Lost 0-2 | -141537 |
3sealed | 185 | Staes, Bram (1590) | Lost 1-2 | -171520 |
4sealed | 197 | van den Wouwer, Chris (1447) | Lost 0-2 | -201500 |
top | average opponent: 1575record: 1-3 | new rating: 1500 |
Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1464 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 51 | Sommer, Sebastian (1500) | Won 2-0 | +181482 |
2sealed | 52 | Rentzsch, Stefan (1680) | Lost 1-2 | -141468 |
3sealed | 160 | Tchernomazov, Ilja (1499) | Won 2-0 | +181486 |
4sealed | 56 | Muller, Andreas (1816) | Won 2-1 | +241510 |
5sealed | 57 | Schwarz, Andreas (1536) | Won 2-0 | +191529 |
6sealed | 35 | Hickmann, Markus (1572) | Lost 0-2 | -181511 |
7sealed | 46 | Unfried, Jorg (1766) | Won 2-1 | +231534 |
8sealed | 57 | Helsen, Stef (1477) | Lost 0-1 | -191515 |
9sealed | 69 | Sebald, Sebastian (1539) | Won 2-1 | +181533 |
top | average opponent: 1598record: 6-3 | new rating: 1533 |
Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 152 | Kajdas, Oskar (1473) | Lost 1-2 | -181482 |
2sealed | 319 | Wierxer, Markus (1483) | Won 2-0 | +181500 |
3sealed | 212 | Jaklovsky, Lukas (1500) | Lost 1-2 | -181482 |
4sealed | 336 | Schweikert, Melanie (1479) | Won 2-0 | +171499 |
5sealed | 281 | Lohner, Tim (1503) | Lost 0-2 | -171482 |
6sealed | 329 | Gruinauer, Viktor (1486) | Lost 0-2 | -181464 |
top | average opponent: 1487record: 2-4 | new rating: 1464 |