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Individual Calculations September 2023 |
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| Blackford, Ross Total change: 54.40 | |   |
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| Edinburgh Park Festival - Major U2400 | Edinburgh | SCO | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1726 | 2.00 | 4 | 0.89 | 40 | 35.60 | |
|  Chisholm, Mike | | | 1913 | SCO | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Burnett, Walter | | | 1977 | SCO | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ridge, Benjamin | | | 1770 | SCO | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Skettos, Nicolas | | | 1951 | CYP | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | Glorney Cup 2023 | Stirling | SCO | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1726 | 5.00 | 6 | 0.47 | 40 | 18.80 | |
| | Sapsford, Oliver | | | 1326 * | WLS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Moull, Arthur | | | 1538 | IRL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ali, Shahvez | | | 1670 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Sapsford, Oliver | | | 1183 | WLS | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Moull, Arthur | | | 1538 | IRL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Ali, Shahvez | | | 1670 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * 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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