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Rapid:
Individual Calculations January 2017 |
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| Porter, Sam J Total change: 3.40 | |   |
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| 8th CSC London Chess Classic: Super Rapidplay | London | ENG | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1974 | 5.00 | 8 | 0.17 | 20 | 3.40 | |
|  Leko, Ian Emerik | | | 1574 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Varney, Daniel | | | 1574 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Suarez Real, Alberto | m | | 2374 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sanitt, Ethan | | | 1701 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Polzin, Rainer | g | | 2374 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lipka, Piotr Z | | | 1574 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vardan, Nagpal | | | 1574 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dybowski, Jerzy | f | | 2260 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | |
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