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Individual Calculations September 2021 |
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| Partyka, Wiktor Total change: 2.40 | |   |
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| ChessCamp4Kids Niechorze | Niechorze | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1254 | 1.00 | 2 | 0.13 | 40 | 5.20 | |
|  Bury, Maksymilian | | | 1032 | POL | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Tryjanska, Emilia | | | 1634 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | XIV FESTIWAL SZACHOWY SWIETOKRZYSKIE 2021 - Mistrzostwa Wojewodztwa P-60 | Sielpia Wielka | POL | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1358 | 1.50 | 3 | -0.07 | 40 | -2.80 | |
| | Kozera, Dawid | | | 1397 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Sidor, Andrzej | | | 1174 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Choina, Jan | | | 1442 | POL | 0.50 | 1 | 0.12 | 40 | 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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