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Individual Calculations October 2017 |
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| Johnson, Elizabeth Total change: -0.40 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS MAJOR | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1376 | 2.00 | 4 | 0.53 | 40 | 21.20 | |
|  Meaton, Arthur H | | | 1298 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Lim, Yu-Chin (peter) | | | 1681 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Chadwick, Susan E | | | 1471 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gliddon, Daniel J | | | 1484 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1376 | 1.50 | 4 | -0.54 | 40 | -21.60 | |
| | Howes, David J | | | 1492 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Pratley, Ian | | | 1543 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wimble, Garry | | | 1066 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zvaigzne, Janis | | | 1331 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | |
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