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Individual Calculations September 2012 |
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| Barbosa, Evandro Amorim Total change: -8.90 | |   |
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| Aberto do Brasil Cidade Maravilhosa 2012 | Rio de Janeiro/RJ | BRA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2435 | 5.00 | 6 | 0.45 | 10 | 4.50 | |
|  Santos Junior, Ailton Antonio | | | 2035 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Zallio, Luciano Souza | | | 2138 | BRA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Galati, Mario Augusto | | | 2134 | BRA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Dos Santos, Haroldo Cunha | f | | 2244 | BRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Von Buelow, Georg | f | | 2391 | GER | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Santiago, Yago De Moura | f | | 2345 | BRA | 0.50 | 1 | -0.12 | 10 | -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) | | | | World Junior Under 20 Chess Championships 2012 - Open | Athens | GRE | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2436 | 6.50 | 13 | -1.34 | 10 | -13.40 | |
| | Yurtseven, Melih | | | 2126 | TUR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Yu, Yangyi | g | | 2635 | CHN | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Aravindh, Chithambaram Vr. | f | | 2240 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Naoum, Spyridon | | | 2146 | GRE | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Dounis, Alexandros | | | 2298 | GRE | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Kilpatrick, Callum | f | | 2326 | ENG | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Podolsky, Anton | | | 2246 | UKR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kleinman, Michael | f | | 2330 | CAN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Shyam, Sundar M. | m | | 2486 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Urkedal, Frode | m | | 2473 | NOR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Shyam, Nikil P. | m | | 2484 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Yilmaz, Mustafa | m | | 2543 | TUR | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Sodikov, Ilyas | | | 2234 | KAZ | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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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