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Individual Calculations September 2017 |
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| Clarkson, George Total change: -39.20 | |   |
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| 104th British Championships Under 10 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1383 | 1.00 | 3 | 0.00 | 40 | 0.00 | |
|  Thatte, Nishchal | | | 1535 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dharmasena, Kian | | | 1442 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Verma, Shlok | | | 1553 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 7th Gibraltar Junior International Junior Chess Festival Under 12 | Gibraltar | ENG | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1383 | 0.00 | 2 | -0.98 | 40 | -39.20 | |
| | Ermachenko, Manuel | | | 1646 | ESP | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bekkari, Amine | | | 1141 | FRA | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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