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Individual Calculations January 2017 |
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| Obihara, Jason Total change: -2.60 | |   |
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| 8th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1614 | 1.00 | 3 | 0.25 | 40 | 10.00 | |
|  McDonnell, James J | | | 1891 | IRL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dietrich, Mareike | | | 1712 | GER | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Watson, Jacob | | | 1841 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | NOTE: K factor changed | | 8th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2016-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1614 | 0.00 | 2 | -0.63 | 20 | -12.60 | |
| | Mircov, Nicola-Alexandru | | | 1899 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Olutola, Taiwo | | | 1637 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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