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Individual Calculations September 2020 |
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| Toporowski, Jacek Total change: -1.20 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1226 | 2.50 | 5 | -0.06 | 20 | -1.20 | |
|  Juszczak, Milosz | | | 1455 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Dumin, Monika | | | 1052 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Komendecki, Grzegorz | | | 1088 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gac-Mytych, Sara | | | 1084 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kielb, Miroslaw | | | 1425 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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