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Individual Calculations April 2016 |
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| Sands, David A Total change: -19.80 | |   |
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| 4NCL Division 1 WE 4 | Birmingham | ENG | 2016-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2142 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
|  Bremner, Adam | | | 2200 | SCO | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 4NCL Division 2 WE 4 | Birmingham | ENG | 2016-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2142 | 0.50 | 1 | 0.22 | 20 | 4.40 | |
|  Walker, David J | f | | 2308 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | 2016 Welsh Chess Championship | Cardiff | WLS | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2142 | 4.00 | 7 | -0.79 | 20 | -15.80 | |
| | Fathallah, Joe | | | 1969 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ehsandar, Peter | | | 1911 | WLS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bevan, Peter M | | | 1999 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rodriguez, Juan Talavera | | | 1983 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ralphs, Nigel | | | 2020 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Tomboline, David | | | 1934 | WLS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Zeidler, Sven P. | f | | 2190 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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