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Individual Calculations November 2018 |
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| Howes, David J Total change: -17.40 | |   |
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| CCF Winter Chess Club LP Matches Stage 2 | London | ENG | 2018-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1453 | 1.00 | 3 | -0.21 | 20 | -4.20 | |
|  George, Olufemi | | | 1808 | NGR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Smyth, Sandy A | | | 1392 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Boztas, Lana | | | 1436 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 38th Surrey Chess Congress Major | London | ENG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1453 | 1.00 | 4 | -0.66 | 20 | -13.20 | |
| | McKenna, John R | | | 1625 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Verma, Shlok | | | 1594 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dias, Ruwan | | | 1303 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mellor, Jessica | | | 1540 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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