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Individual Calculations July 2012 |
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| Miles, Barry S Total change: 16.50 | |   |
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| Coulsdon Winter CC - Division 2b | Coulsdon | ENG | 2011-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1633 | 4.50 | 7 | 0.57 | 15 | 8.55 | |
|  Zhou, Yang-Jian | | | 1606 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Selby, Keith | | | 1540 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Morse, Gordon E | | | 1551 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Boztas, Lana | | | 1613 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Gold, Harry | | | 1570 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kalaiyalahan, Akshaya | | | 1683 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Warner, Dominic W J | | | 1557 | ENG | 1.00 | 1 | 0.40 | 15 | 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) | | | | Coulsdon Super League 2011/12 | Coulsdon | ENG | 2011-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1633 | 2.50 | 3 | 0.63 | 15 | 9.45 | |
| | Howes, David J | | | 1666 | ENG | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Selby, Keith | | | 1540 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Khan, A Qaiyum | | | 1403 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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 London Diamond Jubilee Congress Major | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1641 | 0.50 | 1 | -0.10 | 15 | -1.50 | |
| | Spooner, Keith C | | | 1568 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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