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Individual Calculations March 2011 |
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| Maris, Ivo Total change: 12.90 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 1955 | 3.00 | 9 | 1.16 | 15 | 17.40 | |
|  Van Eijk, Sander | f | | 2355 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Donchenko, Alexander | | | 2207 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Jacoby, Gisbert | | | 2185 | GER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Lyell, Mark | f | | 2210 | ENG | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Afek, Yochanan | m | | 2283 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Theulings, Paul-Peter | c | | 2132 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Carlstedt, Jonathan | | | 2355 * | GER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Dehn, Marcus | | | 2115 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Van Overdam, Jan | | | 2030 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1955 | 0.50 | 2 | -0.30 | 15 | -4.50 | |
| | Haitsma, Anne | | | 2086 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Weggen, Jeroen | | | 1966 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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