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Individual Calculations April 2018 |
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| Aravinthan, Nivjesh Total change: -8.80 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 B | Coulsdon | ENG | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1276 | 1.00 | 1 | 0.35 | 40 | 14.00 | |
|  Couchman, Andrew A | | | 1167 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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 LONG PLAY RESULTS MARCH 2018 | London | ENG | 2018-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1258 | 0.50 | 3 | -0.57 | 40 | -22.80 | |
| | Selby, Keith | | | 1367 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Johnson, Stephen G | | | 1331 | ENG | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Elliott, Judah P | | | 1391 | CAN | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | |
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