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Individual Calculations February 2015 |
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| Ivanov, Elizabeth Total change: -27.60 | |   |
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| London Junior Chess Championship 2014 U16 | London | ENG | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1554 | 1.00 | 4 | -0.55 | 40 | -22.00 | |
|  Giles, Yasmin | | | 1838 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Zhao, Haolin | | | 1456 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Herring, Samuel | | | 1808 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Balouka Myers, Reuben | | | 1507 | ENG | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1569 | 2.00 | 2 | 1.56 | 40 | 62.40 | |
| | Taylor, John-Paul | | | 1878 | ENG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Dhemrait, Jagdeep | | | 1715 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | 5th Golders Green Weekend Congress: Under 1900 (160 ECF) | London | ENG | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1569 | 1.00 | 5 | -1.70 | 40 | -68.00 | |
| | Rubeck, Jonathan | | | 1804 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Reed, Liam | | | 1447 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Tomy, Jeff | | | 1400 | ENG | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Balouka Myers, Gabriel | | | 1565 | ENG | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Balouka Myers, Reuben | | | 1507 | ENG | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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