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Rapid:
Individual Calculations December 2023 |
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| Barbals, Gatis Total change: -27.40 | |   |
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| Belfast City Royal Ave Rapid Championship 2023 | Belfast | IRL | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1680 | 1.00 | 4 | -1.53 | 20 | -30.60 | |
|  Tahmankar, Mandar | | | 2025 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Aashay, R Kher | | | 1280 * | IND | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ramasamy, Thirukumaran | | | 1412 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rushe, Adam | | | 1553 | IRL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | Queens University Belfast Winter Rapid Championship 2023 | Belfast | IRL | 2023-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1680 | 3.50 | 5 | 0.16 | 20 | 3.20 | |
| | Liszewski, Mikolaj | | | 1449 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ramasamy, Thirukumaran | | | 1380 | IRL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Cheon, Elijah | | | 1590 | IRL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Campbell, Andrew | | | 1735 | IRL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wesolowski, Andrzej | | | 1565 | IRL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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