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Individual Calculations April 2009 |
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| Ris, Robert Total change: -3.60 | |   |
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| Meester - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2415 | 1.50 | 2 | 0.19 | 10 | 1.90 | |
|  De Groote, Jesper | | | 2065 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Van Der Weide, Karel | g | | 2473 | NED | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | Aeroflot open A2 | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2436 | 4.00 | 9 | -0.55 | 10 | -5.50 | |
| | Novikov, Stanislav | g | | 2523 | RUS | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Van Eijk, Sander | f | | 2355 | NED | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Pourkashiyan, Atousa | | wm | 2272 | IRI | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Kashlinskaya, Alina | | wm | 2302 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Pridorozhni, Aleksei | m | | 2515 | RUS | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Dvoirys, Semen I. | g | | 2547 | RUS | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Wang, Chen | | | 2382 | CHN | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Delemarre, Jop | m | | 2453 | NED | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Ivanov, Alexander | g | | 2541 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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