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Individual Calculations February 2015 |
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| Boelhouwer, Collin Total change: 11.20 | |   |
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| Tata Steel Chess Tournament 2015 - T1B | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2109 | 3.50 | 9 | 0.56 | 20 | 11.20 | |
|  Grimberg, Gilbert | f | | 2278 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Balje, Jan | | | 2197 | NED | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Galje, Hans | | | 2129 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bekker, Stefan | | | 2262 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Narva, Mai | | wm | 2209 | EST | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Konings, Frans | | | 2280 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Visser, Henk-Jan | | | 2270 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Brink, Barry | | | 2259 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | De Ruiter, Danny | | | 2271 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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