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Individual Calculations May 2010 |
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| Wantola, Ivo Total change: -0.90 | |   |
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| Nationale Interclubs 2009-2010 | Various | BEL | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2344 | 2.50 | 3 | 0.08 | 15 | 1.20 | |
|  Van Herck, Marcel | | | 2138 | BEL | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Ghyselen, Wouter | | | 1944 * | BEL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Severijnen, Arjon | | | 2161 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Meesterklasse Round 7-9 - Dutch Team Competition | Various | NED | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2310 | 1.50 | 3 | -0.14 | 15 | -2.10 | |
| | Ondersteijn, Niels | f | | 2277 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bitalzadeh, Ali | m | | 2424 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Koopmans, Cees | | | 2121 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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