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Individual Calculations September 2017 |
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| Balouka-Myers, Gabriel Total change: -14.80 | |   |
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| 104th British Championships Under 16 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1686 | 3.00 | 7 | -0.27 | 40 | -10.80 | |
|  Boswell, Jacob Connor | | | 1914 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Kirupakaran, Vishnu | | | 1612 | ENG | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Ercsei, Estera-Alexandra | | | 1286 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pollack, Oscar | | | 1871 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Petkov, Petko | | | 1569 | WLS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Jayawarna, Nugith | | | 2054 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Sanitt, Ethan | | | 1673 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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) | | | | 104th British Championships Under 2050 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1686 | 2.00 | 4 | -0.10 | 40 | -4.00 | |
| | Shengold, Jeffrey | | | 1509 | FRA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ratnesan, Rajeiv | | | 1537 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Brown, Geoffrey M | | | 1756 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gartside, Carl | | | 1863 | ENG | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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