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Individual Calculations February 2015 |
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| Batchelor, Guy J Total change: 11.40 | |   |
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| London Christmas Chess Congress - Open/Under 18/21 | London | ENG | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1851 | 3.00 | 5 | 0.29 | 20 | 5.80 | |
|  Zhang, Anthony Y | | | 2085 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Torrance, John | | | 1685 | SCO | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kalavannan, Koby | | | 1935 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Misyura, Ilya | | | 1644 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jain, Gautam | | | 1755 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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 |
| 2067 | 1851 | 0.50 | 1 | 0.28 | 20 | 5.60 | |
| | Weller, Pierre | | | 2067 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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