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Rapid:
Individual Calculations May 2023 |
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| Onslow, Alfie Total change: -7.60 | |   |
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| 3rd Southend FIDE Rapid - Open | Southend-on-Sea | ENG | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 2048 | 4.00 | 6 | -1.46 | 20 | -29.20 | |
|  White, Russell P | | | 1773 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Shaw, Matthew H | | | 1714 | ENG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Raikundalia, Krishna | | | 1319 | ENG | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Ruppert, David | | | 1648 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hanache, Kai | | | 1669 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ivan, Austin | | | 1620 | ENG | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | MIKE BASMAN MEMORIAL RAPIDPLAY - Open | London | ENG | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2048 | 3.00 | 5 | 1.08 | 20 | 21.60 | |
| | Large, Peter G | m | | 2137 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Young, Daniel J | | | 1819 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Roberson, Peter T | m | | 2433 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Arkell, Keith C | g | | 2345 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kalaiyalahan, Akshaya | f | | 2043 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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