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Individual Calculations April 2023 |
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| Kaluza, Maksymilian Total change: -1.60 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1566 | 1.50 | 4 | -1.21 | 20 | -24.20 | |
|  Giers, Rafal | | | 1166 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sacharewicz, Krzysztof | | | 1819 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kaleta, Aleksander | | | 1254 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Sewera, Wiktor | | | 1378 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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 Mazowsza 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1566 | 2.50 | 4 | 1.13 | 20 | 22.60 | |
| | Chalecki, Michal | | | 1397 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kazmierowski, Tymon | | | 1998 | POL | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Safanowski, Tomasz | | | 1727 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Maciaszek, Karol | | | 1725 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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