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Individual Calculations January 2012 |
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| Samarakoon, U L Total change: -27.00 | |   |
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| Sri Lanka Inter Club Super League 2011 | Colombo | SRI | 2011-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1909 | 1.50 | 5 | -0.46 | 15 | -6.90 | |
|  Alahakoon, A M C B | | | 1948 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Alahakoon, Isuru | | | 1907 | SRI | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Dissanayake, P R | | | 2089 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bandara, P M R L | | | 2006 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Karunaratne, D C J | | | 1993 | SRI | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | | | World Youth Chess Championship - U 18 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1909 | 2.50 | 8 | -1.34 | 15 | -20.10 | |
| | Loren, Brigham Laceste | f | | 2309 * | CAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Oliveira, Fernando Henrique | | | 2111 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bullen, Alex | | | 1770 | WLS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Abarca Gonzalez, Nicolas | | | 2098 | CHI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Correa, Gabriel | | | 1693 | ARG | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Alvarez, Agustin | | | 1811 | ARG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Heinechen, John | | | 1800 | PAR | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Vasconcelos, , Paulo Cesar Da S | | | 1897 | BRA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | * 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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