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Individual Calculations February 2017 |
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| Watson, Mikey J Total change: 67.60 | |   |
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| London Junior Chess Championships Christmas Open, Under 18-21 | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1727 | 1.50 | 5 | 0.39 | 40 | 15.60 | |
|  Hayward, Alan | | | 1987 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Crichton, Martin | | | 1949 | IRL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Balaji, Ananthanarayanan | | | 1984 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bahra, Pardeep S | | | 1837 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pollack, Oscar | | | 1985 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | 2016/17 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1705 | 2.00 | 2 | 1.30 | 40 | 52.00 | |
| | Isaksen, Peter A | | | 1707 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Mashayekh, Majid | | | 1944 | ENG | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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