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Individual Calculations December 2015 |
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| Bereolos, Peter Total change: -10.20 | |   |
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| 2015 Nashville Open | Nashville, Tennessee | USA | 2015-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2247 | 2.50 | 4 | 0.04 | 20 | 0.80 | |
|  Hyatt, Doug | | | 2025 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Burnett, Ronald | m | | 2332 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lederer, Yoav | | | 2292 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | McLaughlin, James F | | | 1939 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | 24th Annual Kings Island Open | Blue Ash, Ohio | USA | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2247 | 2.50 | 4 | -0.55 | 20 | -11.00 | |
| | Karthikeyan, P | | | 2053 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Xie, Luke | | | 1918 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Allsbrook, Fred Scott | | | 2069 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mills, James A | | | 2109 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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