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Individual Calculations July 2012 |
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| Phillips, Roy Total change: -8.70 | |   |
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| African Individual Chess Championships (Zone 4.3) - Open section | Antananarivo | MAD | 2012-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2266 | 6.50 | 9 | -0.58 | 15 | -8.70 | |
|  Ramasindraibe, Girard | | | 1971 | MAD | 0.00 | 1 | -0.85 | 15 | -12.75 | |  Raharijaona, Jose | | | 2079 | MAD | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Abrantes, Persson | | | 1995 | MOZ | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rajaonarison, Faniry | | | 2004 | MAD | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Rakotomaharo, Fy Antenaima | c | | 1894 | MAD | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Rabenandrasana, Liva | | | 1957 | MAD | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Oatlhotse, Providence | c | | 2261 | BOT | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Ranaivoharisoa, Alain | | | 2159 | MAD | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Randriambololona, Herimanjatosoa | | | 1866 * | MAD | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | |
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