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Individual Calculations April 2008 |
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| Jones, William E G Total change: 22.65 | |   |
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| 4NCL 2007/8 part 2 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2019 | 2.00 | 3 | 0.95 | 15 | 14.25 | |
|  Fraser-Mitchell, Jeremy N | | | 2097 | ENG | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Byron, Alan M | | | 2240 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Fryer, David W | | | 2065 | 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) | | | | London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1986 | 1.00 | 1 | 0.67 | 15 | 10.05 | |
| | Chakanyuka, Charles | | | 2112 | ZIM | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Hastings Weekend Open | Hastings | ENG | 2008-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 1984 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Cherniaev, Alexander | g | | 2334 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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