Individual Calculations June 2013 |
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Fathallah, Joe Total change: -12.90 | | |
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4NCL 2012-13 | Various | ENG | 2012-11-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1986 | 1984 | 1.00 | 4 | -0.91 | 15 | -13.65 | |
| Mordue, A Tyson | f | | 2256 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | Lemoir, David A | | | 2064 | ENG | 0.00 | 1 | -0.39 | 15 | -5.85 | | Ehr, Jennifer | | | 1595 | ENG | 0.50 | 1 | -0.41 | 15 | -6.15 | | Ackley, Peter Je | | | 2029 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | | 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) | | Welsh Chess Premier League Round 6-7 | various | WLS | 2013-04-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1974 | 1987 | 0.50 | 1 | -0.02 | 15 | -0.30 | |
| Harley-Yeo, Gareth | | | 1974 | WLS | 0.50 | 1 | -0.02 | 15 | -0.30 | | 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) | | Welsh Chess Premier League Round 3 | Various | WLS | 2013-05-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2024 | 1973 | 0.50 | 1 | 0.07 | 15 | 1.05 | |
| Van Kemenade, Rudy | | | 2024 | WLS | 0.50 | 1 | 0.07 | 15 | 1.05 | | 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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