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Individual Calculations November 2009 |
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| Haria, Ravi Total change: 12.45 | |   |
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| 45th Berks and Bucks Challengers | Twyford | ENG | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1773 | 1.50 | 4 | 0.00 | 15 | 0.00 | |
|  Holland, James P | | | 1943 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tandi, Edward | | | 1889 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Sanders, Isaac B | | | 1855 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Fowler, David W | | | 1780 | SCO | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Uxbridge 2nd Congress | Denham | ENG | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1828 | 1.50 | 3 | 1.06 | 15 | 15.90 | |
| | Ociepka, Adrian | | | 2127 | POL | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Adair, James | | | 2138 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bonafont, Philip R | | | 2126 | ENG | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | Leicester Congress | Leicester | ENG | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1828 | 0.00 | 1 | -0.23 | 15 | -3.45 | |
| | Kennedy, Craig | | | 2036 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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