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Individual Calculations June 2018 |
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| Weersing, Abigail Riis Total change: 85.20 | |   |
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| 60th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1451 | 2.00 | 3 | 1.25 | 40 | 50.00 | |
|  Tasbasi, Genc | | | 1617 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Zheng, William | | | 1635 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Pappas, Alexandros | | | 1684 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | 61st Hampstead Weekend Congress Under 1900 | London | ENG | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1523 | 2.50 | 4 | 0.88 | 40 | 35.20 | |
| | Joseph, Tomy | | | 1678 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Cowan, Xavier | | | 1493 | ENG | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Haddock, Paul | | | 1621 | ENG | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Pride, Stephen C | | | 1577 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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