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Individual Calculations March 2012 |
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| Maris, Ivo Total change: 8.55 | |   |
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| Schaakfestival Groningen 2011 Open A | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2022 | 2.50 | 8 | 0.38 | 15 | 5.70 | |
|  Tarasova, Viktoriya | | wm | 2294 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Galoyan, Levon | f | | 2231 | ARM | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Meurs, Tom | | | 2247 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Vogel, Jaap | f | | 2169 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Knol, Geon | | | 2152 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Overdam Van, Julian | | | 2244 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sparenberg, Erik | | | 2162 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dehn, Marcus | | | 2134 | GER | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | Dutch Team Competition - 3A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2025 | 0.50 | 1 | 0.19 | 15 | 2.85 | |
| | Groenewold, Jan Joris | | | 2167 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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