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Individual Calculations October 2017 |
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| Prizant, Michael Total change: -16.80 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2028 | 1.50 | 3 | -0.47 | 20 | -9.40 | |
|  Ifalore, Michael | | | 1709 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ahluwalia, Amardip | | | 2045 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Brocklesby, Stephen P | | | 1940 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | 2018-19 Beckenham & Bromley Club Championship Round 1 | Beckenham | ENG | 2017-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2028 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
| | Duggan, John E | | | 2122 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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