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Individual Calculations July 2012 |
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| Kalka, Arkadius Georg Total change: -9.80 | |   |
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| NRW-Klasse 2011/2012 Gruppe 2 | Bochum | GER | 2011-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2365 | 2.00 | 2 | 0.30 | 10 | 3.00 | |
|  Tran, Duc Cuong | | | 2034 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Heuermann, Heinz-Burkhard | | | 2099 | GER | 1.00 | 1 | 0.18 | 10 | 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) | | | | Gold Coast Open 2012 | Gold Coast | AUS | 2012-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2359 | 2.50 | 5 | -1.28 | 10 | -12.80 | |
| | Kitikov, Oleg | | | 1959 * | KGZ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dale, Ari | | | 2061 | AUS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Brown, Andrew | m | | 2236 | AUS | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Illingworth, Max | f | | 2344 | AUS | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Wei, Michael | | | 2102 | AUS | 0.50 | 1 | -0.32 | 10 | -3.20 | | | * 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) | | |
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