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Individual Calculations February 2015 |
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| Ivanov, George Total change: 112.00 | |   |
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| London Junior Chess Championship 2014 U16 | London | ENG | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1707 | 3.00 | 4 | 0.75 | 40 | 30.00 | |
|  Balouka Myers, Gabriel | | | 1565 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Balouka Myers, Reuben | | | 1507 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Herring, Samuel | | | 1808 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Denninger, Guilhem | | | 1751 | FRA | 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) | | | | 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1704 | 1.00 | 2 | 0.25 | 40 | 10.00 | |
| | White, Martin | | | 1830 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Sargent, John R | | | 1759 | HKG | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | 5th Golders Green Weekend Congress: Under 1900 (160 ECF) | London | ENG | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1704 | 4.50 | 5 | 1.80 | 40 | 72.00 | |
| | Balouka Myers, Reuben | | | 1507 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lovell, William | | | 1465 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rubeck, Jonathan | | | 1804 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Clayton, Tristan | | | 1825 | ENG | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Miu, Marinel | | | 1739 | ROU | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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