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Individual Calculations June 2023 |
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| Murphy, Hugh W Total change: 4.80 | |   |
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| 2022/23 4NCL Division 1 Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2100 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
|  Serbanescu, Diana-Maria | | | 1972 | ROU | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2100 | 1.50 | 2 | 0.41 | 20 | 8.20 | |
|  Coathup, Roger H | | | 2087 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Jackson, Sheila | | wg | 2050 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | |
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