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Individual Calculations June 2019 |
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| Richmond, Jane Total change: 26.20 | |   |
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| 2018/19 4NCL Div 3 South Rounds 9 - 11 | Daventry | ENG | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2055 | 1.50 | 2 | 0.62 | 20 | 12.40 | |
|  Seymour, Timothy P | | | 2130 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kalitsis, Nikolaos | | | 2068 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | 30th Frome Chess Congress Open | Frome | ENG | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2055 | 2.00 | 3 | 0.69 | 20 | 13.80 | |
|  Fathallah, Joe | | | 1939 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Waddington, Mike P | f | | 2002 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Arkell, Keith C | g | | 2455 * | ENG | 0.00 | 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) | | |
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