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Individual Calculations March 2023 |
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| Kuczmik, Pawel Total change: -29.60 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2023 Round 4-9 | Chorzow | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1492 | 2.00 | 4 | -0.90 | 40 | -36.00 | |
|  Burak, Sebastian | | | 1092 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Rozek, Michal | | | 1644 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kordowski, Lukasz | | | 1096 | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Bochenek, Piotr | | | 1291 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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 Slaska Seniorow - I Liga 2023 Round 4-6 | Chorzow | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1492 | 1.00 | 2 | 0.16 | 40 | 6.40 | |
| | Lewandowska, Lidia | | | 1617 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kozak, Adrian | | | 1485 | POL | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | |
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