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Individual Calculations April 2017 |
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| Onslow, Alfie Total change: 25.20 | |   |
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| FTPA Youth Chess Tournament 2017 | PARIS | FRA | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1882 | 0.50 | 5 | -0.27 | 40 | -10.80 | |
|  Galchenko, Matvey | f | | 2282 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Beukema, Jasper | f | | 2282 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vlachos, Anatole | | | 2125 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Boitel, Leo | | | 2060 | FRA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Petrushev, Nikita | | | 2194 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2016/17 4NCL Division 3 South Rounds 7-8 | Reading | ENG | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1882 | 1.50 | 2 | 0.90 | 40 | 36.00 | |
| | Clark, Kevin R | | | 2170 | ENG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Calvert, D Ian | | | 1925 | ENG | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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