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Individual Calculations May 2023 |
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| Chaloupka, Josef Total change: -30.00 | |   |
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| Vrsovicky jarni open 2023 r1-2 | Praha | CZE | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1678 | 0.50 | 2 | -1.08 | 20 | -21.60 | |
|  Verner, Matej | | | 1386 | CZE | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Safar, Miroslav | | | 1502 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Jarni otevreny prebor SO SK OAZA Praha 2023 r1 | Praha | CZE | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1678 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
| | Souralova, Jana | | | 1278 * | CZE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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