Individual Calculations October 2021 |
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Stacey, Derek Total change: 28.00 | | |
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The Irish over50 and over65 championship 2021 | Dublin | IRL | 2021-09-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1657 | 1577 | 2.00 | 3 | 0.70 | 40 | 28.00 | |
| Harding, Tim D | c | | 1977 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Divilly, Paddy | | | 1507 | IRL | 1.00 | 1 | 0.40 | 40 | 16.00 | | Maher, John | | | 1486 | IRL | 1.00 | 1 | 0.38 | 40 | 15.20 | | * 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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