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Individual Calculations June 2022 |
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| Haydon, David L Total change: -4.60 | |   |
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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 |
| 2174 | 2282 | 1.50 | 3 | -0.37 | 20 | -7.40 | |
|  Bansal, Rohan | | | 1957 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Harvey, Marcus R | m | | 2455 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Price, Gwilym | | | 2111 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Chessable English Championships 2022 | Kenilworth | ENG | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2275 | 3.50 | 7 | 0.14 | 20 | 2.80 | |
| | Watson, Jacob | | | 1922 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Roberson, Peter T | m | | 2421 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Jackson, James P | m | | 2400 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Parker, Keith | | | 1875 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Derakhshani, Borna | f | | 2388 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Pert, Richard G | m | | 2415 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Harvey, Marcus R | m | | 2455 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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