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Individual Calculations February 2023 |
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| Krupa, Bartlomiej Total change: -19.00 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1868 | 1.50 | 3 | -0.95 | 20 | -19.00 | |
|  Terkiewicz, Bruno | | | 1768 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Sewera, Wiktor | | | 1468 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajlich, Vaclav | | | 1517 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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) | | |
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