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Individual Calculations January 2020 |
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| Cho, Yongwoo Total change: 0.40 | |   |
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| 11th CSC London Chess Classic: Weekday Under 1750 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1314 | 1.00 | 4 | 0.13 | 40 | 5.20 | |
|  McKenna, John R | | | 1572 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Burgoyne, Peter A | | | 1639 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sartain, Patrick P | | | 1476 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Fernando, Manel | | | 1486 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Twickenham U18 | London | ENG | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1314 | 0.50 | 2 | -0.12 | 40 | -4.80 | |
| | Hammond, Benjamin | | | 1676 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lapidus, Alexey M. | | | 1303 | RUS | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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