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Individual Calculations July 2021 |
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| Ziobrowski, Wojciech Total change: -14.00 | |   |
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| Turniej szachowy o Puchar Burmistrza Skwierzyny 03, 05, 06 czerwiec 2021 | Skwierzyna | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1127 | 0.00 | 2 | -0.30 | 40 | -12.00 | |
|  Rozmiarek, Krzysztof | | | 1527 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lochinski, Pawel | | | 1344 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | XVI turniej szachowy Sudety grupa A | Szklarska Poreba | POL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1127 | 2.00 | 5 | -0.05 | 40 | -2.00 | |
| | Kopaczewski, Zbigniew | | | 1437 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mossakowski, Jakub | | | 1449 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Cudyk, Oliwia | | | 1026 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Jablonski, Antoni | | | 1132 | POL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Michalak, Katarzyna | | | 1014 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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