Kalveram, Stefan
Current rating: 1522
Record: 14-13
| Grand Prix Lyon 2018 (modern) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Neveu, Remy (1444) | Won 2-1 | +161569 |
| 2modern | 169 | Valette, Thibault (1667) | Lost 1-2 | -161553 |
| 3modern | 567 | Ivanaj, Lois (1500) | Won 2-0 | +171570 |
| 4modern | 303 | Castro-Rappl, Christopher (1770) | Lost 0-2 | -151555 |
| 5modern | 586 | Trotte, Florian (1798) | Lost 0-2 | -131542 |
| 6modern | 753 | Makin, Vicky (1480) | Lost 1-2 | -201522 |
| top | average opponent: 1610record: 2-4 | new rating: 1522 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Dijkstra, Koen (1409) | Won 0-0 | +151571 |
| 2standard | 253 | Bowman, Peter (1628) | Lost 0-0 | -171554 |
| 3standard | 566 | Mangasser, Julien (1467) | Won 2-1 | +161570 |
| 4standard | 496 | D'Antonio, Dario (1480) | Lost 1-2 | -191551 |
| 5standard | 593 | Brueggemann, Julian (1732) | Won 2-1 | +211572 |
| 6standard | 425 | Kountouris, Ioannis (1501) | Lost 0-2 | -191553 |
| top | average opponent: 1536record: 3-3 | new rating: 1553 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1047 | Smit, Joep (1500) | Won 2-0 | +171577 |
| 2sealed | 1035 | Kraus, Dieter (1486) | Won 2-1 | +161593 |
| 3sealed | 1194 | Steinbruck, Marvin (1468) | Won 2-0 | +161609 |
| 4sealed | 1116 | Westerlinck, Philippe (1553) | Lost 0-2 | -191590 |
| 5sealed | 1152 | Espensen, Espen (1612) | Lost 1-2 | -181572 |
| 6sealed | 1228 | Verdiani, Luca (1654) | Lost 0-2 | -161556 |
| top | average opponent: 1545record: 3-3 | new rating: 1556 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Kuchler, Sebastian (1500) | Won 2-0 | +181518 |
| 2sealed | 16 | Von Kalkstein, Christian (1702) | Lost 1-2 | -151503 |
| 3sealed | 305 | C Kolling, Rik (1499) | Won 2-0 | +181521 |
| 4sealed | 208 | Merlet, Cedric (1550) | Lost 1-2 | -171504 |
| 5sealed | 251 | Will, Marian (1467) | Won 2-1 | +171521 |
| 6sealed | 205 | Westhof, Sepp (1517) | Lost 1-2 | -181503 |
| 7sealed | 193 | Zenker, Julian (1507) | Won 2-0 | +181521 |
| 8sealed | 134 | Szegho, Dalibor (1670) | Won 2-0 | +211542 |
| 9sealed | 92 | Teodorescu, Adrian (1546) | Won 2-1 | +181560 |
| top | average opponent: 1551record: 6-3 | new rating: 1560 | ||