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Individual Calculations August 2015 |
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| Wells, Peter K Total change: 5.00 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2448 | 7.50 | 10 | 0.07 | 10 | 0.70 | |
|  Thomas, Ben | | | 2048 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Davis, Lee | | | 2048 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nikolov, Momchil | g | | 2530 | BUL | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Ivekovic, Tihana | | wf | 2048 * | CRO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rysbayeva, Aigerim | | wf | 2142 | KAZ | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Whitehead, Mark A | | | 2048 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gormally, Daniel W | g | | 2484 | ENG | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Rudd, Jack | m | | 2247 | ENG | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Williams, Winston | c | | 2166 | SIN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Petrov, Marian | g | | 2487 | BUL | 1.00 | 1 | 0.55 | 10 | 5.50 | | | * 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) | | | | 3rd 4NCL Congress Open | Birmingham | ENG | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2448 | 3.50 | 4 | 0.43 | 10 | 4.30 | |
| | Parry, Matthew | | | 2048 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jones, Steven A | | | 2126 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Jackson, James P | f | | 2343 | ENG | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Merry, Alan B | f | | 2348 | ENG | 1.00 | 1 | 0.36 | 10 | 3.60 | | | * 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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