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Individual Calculations January 2010 |
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| Kessler, Luca Total change: -13.80 | |   |
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| Swiss Team Championship (League A,B,1) | decentralised | SUI | 2009-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1944 | 0.50 | 1 | 0.21 | 15 | 3.15 | |
|  Wyss, Reto | | | 2098 | SUI | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1992 | 4.00 | 9 | -1.13 | 15 | -16.95 | |
|  Cheng, Bobby | | | 2202 | AUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Artemenko, Oleg | | | 2157 | UZB | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zenzera, Alexey | | | 2142 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kotik, Vitaliy | | | 1812 | UKR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Gupta, Bhaskar | | | 1710 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Moradi, Amirmasoud | | | 1928 | IRI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Kalogeris, Ioannis | | | 1858 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Tomici, Stefan | | | 1871 | ROU | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Benzetsel, Ekim | | | 1744 | TUR | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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