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Individual Calculations June 2022 |
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| Zakarian, Dimitrios Levon Total change: 82.40 | |   |
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| 2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1736 | 1.00 | 2 | 0.58 | 40 | 23.20 | |
|  Lyth, John D | | | 1924 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Kafka, Graeme | | | 2016 | SCO | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 31st Frome Chess Congress | Frome | ENG | 2022-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1736 | 2.00 | 3 | 1.48 | 40 | 59.20 | |
| | Duggan, Michael Fg | | | 1992 | ENG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Waterfield, John W | | | 1943 | WLS | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Bullen, Alex | c | | 2106 | WLS | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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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