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Individual Calculations December 2021 |
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| Bridgeman, Niamh Total change: 56.80 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1802 | 2.00 | 3 | 1.18 | 40 | 47.20 | |
|  Holliday, John K | | | 1798 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Fegan, Chris | | | 2020 | ENG | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Nelson, Jonathan P | | | 2186 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | 2021/22 4NCL Division 1 & 2 Rounds 1-2 | Milton Keynes | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1756 | 0.50 | 2 | 0.24 | 40 | 9.60 | |
| | Kafka, Graeme | | | 2037 | SCO | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Townsend, M Paul | | | 2130 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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