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Individual Calculations July 2012 |
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| Vir, Prashast Total change: -11.70 | |   |
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| Coulsdon Winter CC - Division 2a | Coulsdon | ENG | 2011-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1640 | 3.00 | 4 | 0.36 | 30 | 10.80 | |
|  Constable, Christine F | | | 1528 | ENG | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Khan, A Qaiyum | | | 1403 | ENG | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Pratley, Ian | | | 1490 | ENG | 1.00 | 1 | 0.30 | 30 | 9.00 | |  Curtis, Howard C P | | | 1648 | ENG | 0.00 | 1 | -0.49 | 30 | -14.70 | |
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) | | | | Coulsdon Super League 2011/12 | Coulsdon | ENG | 2011-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1640 | 0.50 | 2 | -0.75 | 30 | -22.50 | |
| | Selby, Keith | | | 1540 | ENG | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Barker, Keith R | | | 1563 | ENG | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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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