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Individual Calculations February 2018 |
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| Kolev, Atanas Total change: -6.70 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2552 | 6.00 | 9 | -0.67 | 10 | -6.70 | |
|  Findlay, Ian T. | f | | 2207 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Kiewra, Keaton | m | | 2382 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Aldama Degurnay, Dionisio | m | | 2403 | MEX | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Li, Zhaozhi | m | | 2412 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Lee, Michael | m | | 2406 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Zhang, Xiaopeng | | | 2265 | CHN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Brattain, Mika | | | 2404 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Hilby, Craig | m | | 2390 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Coleman, Teddy | m | | 2386 | USA | 1.00 | 1 | 0.28 | 10 | 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) | | |
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