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Individual Calculations February 2013 |
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| Ritsema, Ronald Total change: -14.55 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 2G | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2048 | 2.50 | 9 | -0.97 | 15 | -14.55 | |
|  Duijker, Rick | f | | 2247 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Schoehuijs, Erik | | | 2164 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Haselhorst, Helmut | | | 2101 | GER | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Stolwijk, Colin | | | 2021 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Van Meurs, Rob | | | 2110 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | | | In`t Veld, Daan | | | 2236 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cox, Jan | | | 2023 | BEL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Oranje, Richard | | | 2073 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Kerigan, Demre | | | 2238 | TUR | 0.00 | 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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