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Individual Calculations March 2011 |
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| Van Oosterom, Chiel Total change: -3.80 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2426 | 5.50 | 9 | -0.13 | 10 | -1.30 | |
|  Theulings, Paul-Peter | c | | 2132 | NED | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Ypma, Peter | | | 2080 | NED | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Donchenko, Alexander | | | 2207 | GER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Baklan, Vladimir | g | | 2613 | UKR | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Shiven, Khosla | | | 2354 | IND | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Afek, Yochanan | m | | 2283 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Van Overdam, Julian | | | 2122 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Prohaszka, Peter | g | | 2536 | HUN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Rotstein, Arkadij | g | | 2538 | GER | 0.50 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | Dutch Team Competition - Meester - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2427 | 1.00 | 2 | -0.25 | 10 | -2.50 | |
| | Kabatianski, Alexander | m | | 2434 | GER | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Houtman, Joop | f | | 2224 | NED | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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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