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Individual Calculations January 2012 |
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| Porta Campos, Nicolas Total change: 33.75 | |   |
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| Gran Prix Abierto Club Argentino (1816) 2da Etapa | Buenos Aires | ARG | 2011-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1704 | 1.00 | 3 | 0.40 | 15 | 6.00 | |
|  Cori Quispe, Kevin | | | 1989 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Deleau, Alberto Jorge | | | 1853 | ARG | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Quinzio, Martin | | | 2007 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1704 | 3.00 | 7 | 1.85 | 15 | 27.75 | |
| | Aravindh, Chithambaram Vr | | | 2104 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sevgi, Volkan | | | 1935 | TUR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kotliar, Alexey | | | 1974 | UKR | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Harshal, Shahi | f | | 1889 | IND | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Chiang, Jonathan | | | 1951 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Lorparizangeneh, Shahin | f | | 2104 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Puranik, Abhimanyu | c | | 1991 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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