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Rapid:
Individual Calculations September 2023 |
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| Perrin, Brent Total change: -19.80 | |   |
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| SUMMER PRAGUE OPEN 2023 C - rapid tournament | Praha | CZE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1777 | 4.00 | 7 | -0.66 | 20 | -13.20 | |
|  Pham, Lan Phuong | | | 1237 | CZE | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Itgelt, Khuyagtsogt | f | | 2199 | MGL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Bara, Josef | | | 1435 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Polomsky, Jaroslav | | | 1377 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pochinkov, Andrey | | | 2052 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Markina, Sofiia | | | 1512 | CZE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Urbansky, Stepan | | | 1500 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | O pohar zupana trnavskeho kraja - Chess Slovak OPEN Rapid | Skalica | SVK | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1777 | 2.50 | 7 | -0.33 | 20 | -6.60 | |
| | Pasti, Aron | f | | 2451 | HUN | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Jirousek, Jan | | | 2021 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Nosal, Tobias | | | 1614 | SVK | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Staresina, Alan | | | 2097 | CRO | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Meszaros, Casey Ryan | | | 1927 | SVK | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Janik, Marek Tobias | | | 1707 | SVK | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Rehak, Miroslav | | | 1460 | SVK | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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