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Individual Calculations December 2017 |
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| Musson, Adam J Total change: -2.00 | |   |
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| Welsh Chess Premier League 2017/18 Round 2 | Various | WLS | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2030 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
|  Brown, Thomas | | | 2060 | WLS | 1.00 | 1 | 0.54 | 20 | 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) | | | | Bristol Winter Congress 2017 | Bristol | ENG | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2030 | 2.50 | 5 | -0.64 | 20 | -12.80 | |
|  Waterfield, John W | | | 1947 | WLS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bogdan, Horia-Daniel | | | 1956 | ROU | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Svyatoslav, Vorobyev | | | 1903 | ESP | 0.00 | 1 | -0.67 | 20 | -13.40 | | | French, Max | | | 2007 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ramprasad, Cherupalli | | | 1856 | IND | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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