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Individual Calculations July 2011 |
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| Maroroa, Sue Total change: -31.50 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 2019 | 1.00 | 2 | -0.65 | 15 | -9.75 | |
|  Ehr, Jennifer | | | 1619 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Nettleton, Charlie B | | | 1841 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | e2e4 Sunningdale Open 2011 | Sunningdale | ENG | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2019 | 2.00 | 7 | -1.45 | 15 | -21.75 | |
| | Therrien, Alex L | f | | 2251 | ENG | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Shaw, Peter | | | 2165 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Andreev, Peter | | | 1880 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Malhotra, Tarun | | | 1954 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Jaunooby, Ali R | | | 2157 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hickman, John E | | | 2007 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Shamash, Michelle | | | 1749 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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