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Individual Calculations October 2021 |
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| Rrasa, Elvan Total change: -8.00 | |   |
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| The 100th Irish Championships 2021 Final Weekender | Dublin | IRL | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1665 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
|  Paibir, Atharva | | | 1428 | IRL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  O`neill, Sam | | | 1889 | IRL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Scott, Shay | | | 1567 | IRL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Wang, Eric | | | 1473 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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