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Individual Calculations February 2019 |
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| Jaszczuk, Piotr Total change: 70.00 | |   |
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| Szkolne Indywidualne Mistrzostwa Polski - chlopcy do lat 11 | Pokrzywna | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1042 | 2.00 | 6 | 0.80 | 40 | 32.00 | |
|  Warchol, Kamil | c | | 1442 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spionkowski, Fabian | | | 1354 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Uhryn, Mateusz | | | 1215 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wielgus, Wojciech | | | 1442 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalisz, Milosz | | | 1009 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Musial, Igor | | | 1442 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Champ Bialystok 2019 U-10 | Bialystok | POL | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1042 | 3.00 | 5 | 0.95 | 40 | 38.00 | |
| | Sienicki, Oliwier | | | 1156 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Dunda, Szymon | | | 1067 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Chiszko, Wiktoria | | | 1011 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Wojtacha, Krzysztof | | | 1285 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Saniukowicz, Ryszard | | | 1039 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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