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Individual Calculations February 2020 |
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| Cox, John J Total change: 4.00 | |   |
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| Shropshire Chess Congress 2020 Open | Telford | ENG | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2308 | 3.00 | 5 | 0.17 | 10 | 1.70 | |
|  Paul, Nathanael | | | 1987 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Maciol, Ryszard | | | 2158 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Stepanyan, Henrik | | | 2193 | ENG | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Gordon, Stephen J | g | | 2504 | ENG | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Harvey, Marcus R | f | | 2419 | ENG | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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) | | | | 2019/20 4NCL Div 1 Rounds 3 - 4 | Daventry | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2308 | 1.00 | 2 | 0.23 | 10 | 2.30 | |
| | Jarvinen, Rauno | | | 2197 | FIN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Edouard, Romain | g | | 2640 | FRA | 0.00 | 1 | -0.12 | 10 | -1.20 | |
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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