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Individual Calculations February 2018 |
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| Coleman, Teddy Total change: -8.20 | |   |
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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 |
| 2333 | 2386 | 5.00 | 9 | 0.03 | 10 | 0.30 | |
|  Saleem, Arshaq | | | 2057 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Lin, Andy | | | 2144 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Li, Ruifeng | g | | 2569 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Yang, Kevin | | | 2099 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Murugappan, Ganesh | | | 2098 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Brown, Michael | m | | 2506 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Mitkov, Nikola | g | | 2461 | MKD | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Paragua, Mark | g | | 2513 | PHI | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Kolev, Atanas | g | | 2552 | FID | 0.00 | 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) | | | | 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2385 | 2.50 | 4 | -0.85 | 10 | -8.50 | |
| | Vidyarthi, Vyom | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wu, Rochelle | | wc | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Virtanen, Teemu | f | | 2301 | FIN | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Kolay, Alex | | | 2034 | USA | 0.00 | 1 | -0.89 | 10 | -8.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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