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Individual Calculations September 2015 |
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| Bartnik, Robert Total change: -31.80 | |   |
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| 2015 Box Hill Chess Club Friday Grades | Melbourne | AUS | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1498 | 0.00 | 2 | -1.59 | 20 | -31.80 | |
|  Weeraratne, Ken | | | 1166 | AUS | 0.00 | 1 | -0.88 | 20 | -17.60 | |  Hooi, Ethan | | | 1336 | AUS | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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