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Individual Calculations March 2012 |
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| Van Overdam, Jan Total change: -9.00 | |   |
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| Schaakfestival Groningen 2011 Open A | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2069 | 2.00 | 8 | -0.29 | 15 | -4.35 | |
|  Thakur, Akash | | | 2324 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Tarasova, Viktoriya | | wm | 2294 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Galoyan, Levon | f | | 2231 | ARM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Meng, Roger | | | 2283 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Vogel, Jaap | f | | 2169 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Sparenberg, Erik | | | 2162 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Theulings, Paul-Peter | c | | 2128 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Afek, Yochanan | m | | 2301 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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 - 1B - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2054 | 0.50 | 2 | -0.31 | 15 | -4.65 | |
| | Overeem, Marc | f | | 2150 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Van Herwaarden, Arjen | | | 2096 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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