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Individual Calculations March 2015 |
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| Sinkamba, Bright Total change: -2.80 | |   |
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| 2015 Airfficiency Year Opener - Open | Gaborone | BOT | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1970 | 3.00 | 5 | -0.07 | 40 | -2.80 | |
|  Vassilliadis, John | | | 1745 | BOT | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Gaealafshwe, Barileng | c | | 2180 | BOT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ngakane, Dan | | | 1627 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Simutowe, Musatwe | | | 2153 | ZAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Modi, Yashil | f | | 1571 | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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