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Individual Calculations March 2015 |
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| Gostelow, Dave Total change: -7.40 | |   |
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| TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER A | GIBRALTAR | ENG | 2015-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2036 | 2.50 | 5 | -0.03 | 40 | -1.20 | |
|  Scharrer, Patrick | f | | 2231 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Hermes, Geoff R | | | 1907 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Tortolero, Cesar | | | 1937 | VEN | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Adewole, Adeyinka | | | 1962 | NGR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Grabow, Pouelsten Holm | | | 2134 | DEN | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | NOTE: K factor changed | | 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2036 | 0.50 | 2 | -0.31 | 20 | -6.20 | |
| | Taylor, Dale C | | | 1961 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Buckley, David E | | | 2269 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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