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Individual Calculations August 2023 |
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| Jaroszuk, Marcin Total change: -39.20 | |   |
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| 277th YMCA Summer 2023-B Round 1-6 | Warszawa | POL | 2023-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1492 | 3.00 | 5 | -0.80 | 20 | -16.00 | |
|  Kozak, Jan | | | 1317 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dziolko, Wiktor | | | 1216 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Rembecki, Robert | | | 1366 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kozera, Konrad | | | 1203 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kozak, Jan | | | 1317 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1492 | 5.50 | 9 | -1.16 | 20 | -23.20 | |
| | Sobczak, Filip | | | 1174 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Potynski, Hubert | | | 1304 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Marczak, Rafal | | | 1222 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wiktorowski, Janusz | | | 1327 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wasiluk, Mateusz | | | 1419 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Szymczak, Milosz | | | 1309 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sienkiewicz, Szymon | | | 1336 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Walewska, Natalia | | | 1339 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Budrewicz, Henryk | | | 1295 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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