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Individual Calculations November 2009 |
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| Bonafont, Philip R Total change: -3.90 | |   |
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| 45th Berks and Bucks Championships | Twyford | ENG | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2124 | 3.00 | 6 | -0.19 | 15 | -2.85 | |
|  Jain, Akash | | | 2012 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | |  McAllan, Ian | | | 2065 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Varnam, Liam D | | | 2167 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Roberson, Peter T | | | 2221 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Adair, James | | | 2124 | ENG | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Healey, Michael W | | | 2016 | ENG | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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 |
| 2044 | 2126 | 3.00 | 5 | -0.07 | 15 | -1.05 | |
| | Arkell, Keith C | g | | 2478 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jeffries, Majid | | | 2001 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Ganger, Rajan | | | 1930 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Yurenok, Maria S | | wf | 1981 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Haria, Ravi | | | 1828 | 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) | | |
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