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Individual Calculations January 2015 |
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| Winter, Malcolm J Total change: 8.80 | |   |
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| 23rd Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1538 | 1.00 | 4 | -0.38 | 20 | -7.60 | |
|  Nayak, Raghav | | | 1697 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Baroukh, Leon | | | 1605 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Sanitt, Ethan | | | 1582 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Woltery, Nicolai | | | 1738 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1568 | 1.50 | 3 | 0.82 | 20 | 16.40 | |
| | Kalavannan, Koby | | | 1935 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Xu, David | | | 1613 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Millward, David J | | | 1873 | ENG | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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