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Individual Calculations January 2010 |
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| Robson, Ray Total change: 3.00 | |   |
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| World Junior Championships U20 (Boys) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2495 | 2527 | 7.50 | 13 | 0.46 | 10 | 4.60 | |
|  Stavrianakis, Ioannis | | | 2273 | GRE | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Shyam, Sundar M | m | | 2403 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Swiercz, Dariusz | g | | 2492 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Vachier-Lagrave, Maxime | g | | 2718 | FRA | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Karthikeyan, P | m | | 2449 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Blit, Jacques | | | 2350 | ARG | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Potapov, Pavel | m | | 2429 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Yu, Yangyi | g | | 2509 | CHN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Andreikin, Dmitry | g | | 2659 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Howell, David W L | g | | 2624 | ENG | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Popov, Ivan | g | | 2582 | RUS | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Olszewski, Michal | g | | 2544 | POL | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Gallego Alcaraz, Andres Felipe | | | 2404 | COL | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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 Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2696 | 2567 | 0.50 | 2 | -0.16 | 10 | -1.60 | |
| | Jobava, Baadur | g | | 2696 | GEO | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Jobava, Baadur | g | | 2696 | GEO | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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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