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Individual Calculations January 2015 |
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| Stevenson, James Total change: -34.20 | |   |
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| Brambles Administration Hampstead International Under 2200 | London | ENG | 2014-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2097 | 3.00 | 5 | -0.96 | 20 | -19.20 | |
|  Pattni , Kishan | | | 1716 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Warman, Simon M | | | 2112 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Bin-Suhayl, Ieysaa | | | 1777 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Baroukh, Leon | | | 1697 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | V Halagannavar, Akshay | | | 1881 | IND | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2097 | 2.50 | 4 | -0.75 | 20 | -15.00 | |
| | Pride, Stephen C | | | 1708 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rubeck, Jonathan | | | 1814 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kalavannan, Koby | | | 1935 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Jacob, Sydney J | | | 1868 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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