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Individual Calculations December 2021 |
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| Gostelow, David W Total change: -37.20 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1905 | 1.50 | 5 | -1.96 | 20 | -39.20 | |
|  Hobson, Kenneth | | | 1505 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Sheikh, Anum | | wc | 1810 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Jones, Neil T | | | 1836 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pal, Rohan | | | 1781 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Turner, Tim M | | | 1803 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 2021/22 4NCL Division 3 Central Rounds 1-2 | Leamington Spa | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1917 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Serbanescu, Diana-Maria | | | 1990 | ROU | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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