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Individual Calculations July 2018 |
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| Arkell, Keith C Total change: -10.90 | |   |
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| Bristol Summer Congress & 71st Bristol League Championship | Bristol | ENG | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2417 | 3.00 | 5 | -1.09 | 10 | -10.90 | |
|  Hurst, Eddie | | | 2017 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bogdan, Horia D | | | 2017 * | ROU | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Howell, Oliver W | | | 2017 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krzyzanowski, Patryk | | | 2072 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Merry, Alan B | m | | 2460 | ENG | 0.00 | 1 | -0.44 | 10 | -4.40 | | | * 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) | | |
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