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Individual Calculations June 2023 |
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| Zakarian, Dimitrios Levon Total change: -25.20 | |   |
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| 2022/23 4NCL Division 2 Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1977 | 1.50 | 3 | 0.18 | 40 | 7.20 | |
|  Doran, Chris | | | 1917 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Compton, Alistair | | | 2036 | NZL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Nicholas, Koichi B | | | 2114 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 2023 Kenilworth Open | Kenilworth | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2020 | 2.50 | 5 | -0.81 | 40 | -32.40 | |
| | Moyse, Nigel J | | | 1945 | WLS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Ortiz Sanchez, Luis | | | 1940 | WLS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Potter, John M | | | 1980 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Ward, Cian | | | 1620 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Fowler, Hugo | | | 1932 | WLS | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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