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Rapid:
Individual Calculations February 2013 |
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| Kovalevsky, Arkady Total change: 9.00 | |   |
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| Paul Keres Memorial (preliminary tournament) | Tallinn | EST | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2137 | 2.50 | 5 | 0.45 | 20 | 9.00 | |
|  Sotsky, Alexander | m | | 2382 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Berzinsh, Roland | m | | 2421 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Saraikin, Sergey | | | 2091 | EST | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Valner, Uku | | | 2249 | EST | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sirosh, Ilja | | | 1915 | EST | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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