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Individual Calculations October 2022 |
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| Jayawarna, Tarini Total change: 84.40 | |   |
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| Northumbria Chess Masters - Challengers | Newcastle | ENG | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1476 | 3.00 | 7 | 2.11 | 40 | 84.40 | |
|  Thomas, Philip | | | 1770 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Montgomery, James R | | | 1895 | SCO | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Sanders, Robert R | | | 1937 | ENG | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Waterfield, Mark | | | 1750 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Costello, Colin A | | | 1866 | ENG | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Clarke, Peter | | | 1775 | SCO | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Mata, Andrew B | | | 1710 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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