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Rapid:
Individual Calculations December 2023 |
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| Grey, Tom Total change: -21.20 | |   |
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| Belfast City Royal Ave Rapid Championship 2023 | Belfast | IRL | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1601 | 2.00 | 3 | 0.17 | 20 | 3.40 | |
|  Murphy, Peter | | | 1315 | IRL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Tahmankar, Mandar | | | 2025 | IND | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Aashay, R Kher | | | 1201 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Queens University Belfast Winter Rapid Championship 2023 | Belfast | IRL | 2023-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1618 | 1.00 | 3 | -1.23 | 20 | -24.60 | |
| | Ramasamy, Thirukumaran | | | 1380 | IRL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | McCracken, David | | | 1507 | IRL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Murphy, Cathal J | | | 1402 | IRL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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