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Individual Calculations July 2023 |
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| Czeremcha, Piotr Total change: 2.80 | |   |
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| Indywidualne Mistrzostwa Slaska Juniorow w Szachach Klasycznych 2023 - C11 | Imielin | POL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1442 | 5.00 | 6 | -0.01 | 40 | -0.40 | |
|  Kieca, Szymon | | | 1042 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zaglowek, Blazej | | | 1109 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mrozowski, Nikodem | | | 1335 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Mrozek, Jan | | | 1074 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Plowy, Karol | | | 1231 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Sidor, Ryszard | | | 1088 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | | | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2023 | Lublin | POL | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1442 | 3.00 | 5 | 0.08 | 40 | 3.20 | |
| | Kalinowski, Rafal | | | 1267 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Figa, Karolina | | | 1391 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Kozak, Karol | | | 1492 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Modzelan, Wojciech | | | 1091 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Karwot, Marek | | | 1594 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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