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Individual Calculations January 2009 |
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| Ye, Ling Feng Total change: 7.80 | |   |
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| World Youth Chess Championships 2008 - Open 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2188 | 3.50 | 9 | 0.52 | 15 | 7.80 | |
|  Tomczak, Jacek | m | | 2461 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pereira, Ruben | f | | 2436 | POR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Garnelis, Julius | | | 2189 | LTU | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Hovhannisyan, Robert | | | 2409 | ARM | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bonafede, Alessandro | f | | 2327 | ITA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Zaslavsky, Mikhail | | | 2367 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kharchenko, Boris | m | | 2443 | UKR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Parry, Matt J | | | 2261 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Herath, Nishendra | | | 2011 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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