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Individual Calculations October 2017 |
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| Merriman, James Total change: 45.60 | |   |
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| World Cadets U-10 Abs Chess Championship 2017 | Pocos de Caldas | BRA | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1556 | 6.00 | 10 | 0.00 | 40 | 0.00 | |
|  Garzon Zapatanga, Christopher L | | | 1376 | ECU | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Aprahamian, Tomas | | | 1301 | URU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kim, Thiago | | | 1306 | BRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Patole, Noam | | | 1934 | FRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Arias Diaz, Miguel Angel | | | 1325 | CHI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Flesch, Gustavo Henrique | | | 1201 | BRA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Sarda, Pedro Sada | | | 1404 | BRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Vergara Barreda, Inaki Imanol | | | 1405 | CHI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Chen, Max | c | | 1635 | CAN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Makkar, Rajat | c | | 1956 * | FRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Hampstead FIDE Congress Under 1900 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1560 | 2.00 | 3 | 1.14 | 40 | 45.60 | |
| | Akeya-Price, Robert | | | 1694 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Finnegan, Oliver | | | 1758 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Jaufarally, Nadia | | | 1709 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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