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Individual Calculations January 2019 |
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| Grobelny, Mikolaj Total change: -9.20 | |   |
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| Olawa Winter Chess Clasic - Grupa A | Olawa | POL | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1275 | 2.50 | 5 | -0.23 | 40 | -9.20 | |
|  Lecyk, Piotr | | | 1100 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Nagly, Wojciech | | | 1145 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Butkiewicz, Piotr | | | 1216 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Wilgosz, Jan | | | 1377 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Bednarczyk, Mateusz | | | 1366 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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