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Individual Calculations September 2023 |
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| McKay, Jonathan Total change: -3.80 | |   |
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| Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1920 | 5.50 | 9 | -0.19 | 20 | -3.80 | |
|  Latypova, Olga L | | | 1568 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Ridge, Michael | | | 1789 | SCO | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Crawford, Owen | | | 1888 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Boggarapu, Kritan | | | 1938 | SCO | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Costello, Colin A | | | 1823 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Turicar, Goran | | | 1823 | CRO | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Cheng, Louis | | | 1520 * | SCO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Song, Ran | | | 1987 | CHN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Andal, Edmond | | | 1903 | PHI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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