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Individual Calculations September 2023 |
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| Kozera, Konrad Total change: 1.40 | |   |
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| 277th YMCA Summer 2023-B Round 7-10 | Warszawa | POL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1301 | 1.50 | 4 | -0.48 | 20 | -9.60 | |
|  Przybylik, Mariusz | | | 1168 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Kozak, Jan | | | 1278 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Jaroszuk, Marcin | | | 1453 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rembecki, Robert | | | 1323 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1301 | 4.00 | 7 | 0.55 | 20 | 11.00 | |
| | Szymon, Jakub | | | 1453 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Krynicki, Filip | | | 1476 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sawicki, Dorian | | | 1540 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Grabek, Andrzej | | | 1128 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Markowski, Adam | | | 1188 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Raszkiewicz, Wiktor | | | 1200 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Radomski, Oskar | | | 1183 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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