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Individual Calculations September 2019 |
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| Martin, Desmond Total change: 15.20 | |   |
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| The Irish Championships 2019: Challenger | Dublin | IRL | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1367 | 1.50 | 2 | 0.38 | 40 | 15.20 | |
|  Barry, Suzanne | | | 1290 | IRL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Paibir, Atharva | | | 1361 | IRL | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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