Individual Calculations February 2018 |
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Chen, Jonathan Total change: 49.60 | | |
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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 |
1958 | 1578 | 2.00 | 8 | 1.24 | 40 | 49.60 | |
| Collyer, Curt | f | | 1978 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Ramoutar, Alan-Safar | c | | 1978 * | TTO | 0.50 | 1 | 0.42 | 40 | 16.80 | | Lin, Andy | | | 1978 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Weeramantry, Sunil | f | | 1978 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | Findlay, Ian T. | f | | 1978 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | Narayanan, Samrug | | | 1978 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Mokriak, Liudmila | | wm | 1978 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | Acon, Jennifer | | | 1818 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | * 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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