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Individual Calculations October 2021 |
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| Willmoth, Robert F Total change: 18.40 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2116 | 3.50 | 5 | 0.53 | 20 | 10.60 | |
|  Khoury, Theo | | | 1716 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mosnegutu, Klauss | | | 2235 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Arkell, Keith C | g | | 2382 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jukes, Sam | | | 1846 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ther, Mate | | | 1964 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | Hendon Under 2200 FIDE Swiss Stage 1 | London | ENG | 2021-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2116 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Keohane, Ben | | | 2037 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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