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Individual Calculations March 2011 |
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| De Jong, Migchiel Total change: 3.20 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2406 | 4.50 | 9 | -0.40 | 10 | -4.00 | |
|  Knol, Geon | | | 2097 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Prohaszka, Peter | g | | 2536 | HUN | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Van Overdam, Julian | | | 2122 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bluvshtein, Mark | g | | 2587 | CAN | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Donchenko, Alexander | | | 2207 | GER | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Grover, Sahaj | m | | 2432 | IND | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Lobzhanidze, Davit | m | | 2496 | GEO | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Ootes, Lennart | | | 2173 | NED | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Baklan, Vladimir | g | | 2613 | UKR | 0.00 | 1 | -0.23 | 10 | -2.30 | |
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) | | | | Dutch Team Competition - 1A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2372 | 2.00 | 2 | 0.72 | 10 | 7.20 | |
| | Rubingh, Otto | f | | 2261 | NED | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Plukkel, Sjoerd | | | 2276 | NED | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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