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Individual Calculations September 2017 |
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| Abrahams, Daniel Total change: -31.60 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2162 | 3.00 | 9 | -1.74 | 20 | -34.80 | |
|  Howell, Oliver W | | | 1762 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Houska, Jovanka | m | wg | 2402 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Arakhamia-Grant, Ketevan E | g | wg | 2364 | SCO | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Williams, Simon K | g | | 2442 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Maroroa, Sue Y | | wm | 2116 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Brozel, Sacha | | | 2097 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Zhu, Richard | | | 2036 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Willow, Jonah B | | | 2077 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Golding, James | | | 1942 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | | | Chester le Street FIDE Rated Open | Chester le Street | ENG | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2162 | 3.00 | 5 | 0.16 | 20 | 3.20 | |
| | Zhang, Zheming | | | 1844 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tavoularis, Nicholas | | | 2147 | GRE | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Reynolds, Mark A | | | 1980 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Walker, David J | f | | 2285 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Storey, Charles H | f | | 2250 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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