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Individual Calculations February 2016 |
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| Ratsma, Midas Total change: 8.60 | |   |
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| Chessfestival Groningen Open A | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2131 | 3.50 | 9 | 0.61 | 20 | 12.20 | |
|  Kuipers, Stefan | m | | 2398 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Warmerdam, Max | f | | 2335 | NED | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Berkovich, Mark A | m | | 2353 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pajeken, Wolfgang | f | | 2304 | GER | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kerigan, Demre | m | | 2374 | TUR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Liu, Yi | f | | 2306 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Chen, Pengyu | f | | 2289 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bianco, Valerio | | | 2035 | ITA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Willemsma, Abe | | | 2067 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Dutch Team Competition 2015-2016 - 1B - round 5 | Various | NED | 2016-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2125 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
| | Hopman, Pieter | f | | 2389 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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