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Individual Calculations September 2012 |
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| Van Kampen, Robin Total change: 6.50 | |   |
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| World Junior Under 20 Chess Championships 2012 - Open | Athens | GRE | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2429 | 2565 | 8.50 | 13 | -0.22 | 10 | -2.20 | |
|  Kigel, Dmytro | f | | 2276 | UKR | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Kalofonos, Panayotis | | | 2165 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bluebaum, Matthias | m | | 2424 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Grigoryan, Karen H. | m | | 2529 | ARM | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Baron, Tal | g | | 2451 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Debashis, Das | m | | 2446 | IND | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Griffiths, Ryan Rhys | f | | 2362 | IRL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Bajarani, Ulvi | m | | 2446 | AZE | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Oparin, Grigoriy | m | | 2488 | RUS | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Mazur, Stefan | m | | 2394 | SVK | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Cori, Jorge | g | | 2487 | PER | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Urkedal, Frode | m | | 2473 | NOR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Yu, Yangyi | g | | 2635 | CHN | 0.50 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | Isthmia 2012 - Group A | Vrahati | GRE | 2012-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2461 | 2565 | 6.50 | 9 | 0.87 | 10 | 8.70 | |
| | Poulos, Georgios | | | 2165 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vafiadis, Kleanthis | | | 2317 | GRE | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Hansen, Eric | m | | 2472 | CAN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Debashis, Das | m | | 2446 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Adhiban, B. | g | | 2553 | IND | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Fedorchuk, Sergey A. | g | | 2639 | UKR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Miljkovic, Miroslav D | m | | 2449 | SRB | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Svetushkin, Dmitry | g | | 2569 | MDA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Firman, Nazar | g | | 2535 | UKR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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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