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Individual Calculations January 2014 |
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| Kovalchuk, Vasyl Total change: -3.45 | |   |
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| Otwarta Liga Mazowiecka - 2013 | Warszawa | POL | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1699 | 1.50 | 4 | -0.23 | 15 | -3.45 | |
|  Maj, Pawel | | | 1732 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Laszczak, Przemyslaw | | | 1535 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Dobrowolski, Marcin | | | 1995 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Zbrzeski, Piotr | | | 1767 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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