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Individual Calculations March 2010 |
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| Meijers, Viesturs Total change: 5.80 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2488 | 5.50 | 9 | -0.29 | 10 | -2.90 | |
|  Jellema, Yme Jan | | | 2193 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Aginian, Nelly | | wg | 2304 | ARM | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Werle, Jan | g | | 2565 | NED | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Grover, Sahaj | f | | 2372 | IND | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Bok, Benjamin | f | | 2337 | NED | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Saravanan, Venkatachalam | m | | 2357 | IND | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Deviatkin, Andrei | g | | 2608 | RUS | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Kleijn, Christov | f | | 2383 | NED | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Klein, David | | | 2262 | NED | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | Hilton Schachfestival (Master) | Basel | SUI | 2010-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2470 | 4.50 | 7 | 0.34 | 10 | 3.40 | |
| | Wirz, Heinz | | | 2110 | SUI | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Giertz, Niklaus | f | | 2265 | SUI | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Milosevic, Goran | m | | 2380 | SUI | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Dann, Matthias | f | | 2320 | GER | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Mirzoev, Azer | g | | 2594 | AZE | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Stojanovic, Mihajlo | g | | 2588 | SRB | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Heimann, Andreas | m | | 2464 | GER | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | Open Burgdorf | Burgdorf | SUI | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2470 | 4.50 | 5 | 0.53 | 10 | 5.30 | |
| | Monteverde, Jonathan | | | 2070 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Antognini, Francesco | | | 2232 | SUI | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Habibi, Ali | m | | 2312 | GER | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Potterat, Marc | | | 2174 | SUI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Vuilleumier, Alexandre | m | | 2332 | SUI | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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) | | |
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