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Individual Calculations September 2023 |
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| Pearston, John M Total change: 27.00 | |   |
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| Edinburgh Park Festival - Intermediate U1900 | Edinburgh | SCO | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1378 | 2.00 | 4 | 1.35 | 20 | 27.00 | |
|  Hall, David G | | | 1628 | SCO | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Robertson, Jim | | | 1557 | SCO | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Sykes, Chris | | | 1765 | SCO | 0.00 | 1 | -0.09 | 20 | -1.80 | | | McKinney, Stuart | | | 1744 | SCO | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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