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Individual Calculations June 2019 |
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| Arkell, Keith C Total change: -3.40 | |   |
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| 2018/19 4NCL Div 1 Rounds 9 - 11 | Telford | ENG | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2518 | 2470 | 0.50 | 3 | -0.82 | 10 | -8.20 | |
|  Adair, James R | m | | 2474 | ENG | 0.00 | 1 | -0.49 | 10 | -4.90 | |  Sadler, Matthew D | g | | 2688 | ENG | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Taylor, Adam C | f | | 2393 | ENG | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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 |
| 2094 | 2470 | 5.00 | 5 | 0.48 | 10 | 4.80 | |
| | Anderson, Peter W | | | 2070 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | De Coverly, Roger D | | | 2070 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Whitehead, Mark A | | | 2070 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Payne, Matthew J | | | 2189 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Richmond, Jane | | wf | 2070 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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