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Individual Calculations August 2021 |
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| Witczak, Borys Total change: 39.20 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1338 | 4.50 | 7 | 0.98 | 40 | 39.20 | |
|  Izbinski, Wojciech | | | 1029 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Zaborski, Igor | | | 1536 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Burda, Igor | | | 1085 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Rutkowski, Feliks | | | 1072 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Karpinski, Andrzej | | | 1640 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kopaczewski, Zbigniew | | | 1437 | POL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Duda, Leon | | | 1505 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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