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Individual Calculations May 2010 |
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| Ofek, Ariel Total change: 0.00 | |   |
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| 2010 World Amateur Chess Championships | Skokie, Illinois | USA | 2010-03-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1920 | 0 | 4.50 | 6 | 0.00 | 1958 | | 0.00 | |
|  Mohammad, Shaikh | | | 1955 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Emdin, Mark | | | 1945 | RUS | 1.00 | 1 | 0.00 | | 0.00 | |  Kalaydina, Regina-Veronicka | | | 1868 | CAN | 1.00 | 1 | 0.00 | | 0.00 | | | Strovsky, Mikhail | | | 1911 | RUS | 1.00 | 1 | 0.00 | | 0.00 | | | Parmet, Daniel E | | | 1912 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Anu, Bayar | | | 1930 | MGL | 0.50 | 1 | 0.00 | | 0.00 | |
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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