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Individual Calculations January 2017 |
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| O`gorman, Brendan Total change: -27.20 | |   |
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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 |
| 1607 | 1705 | 0.00 | 1 | -0.63 | 20 | -12.60 | |
|  Tombolis, Christopher | | | 1607 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | 8th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1705 | 0.50 | 3 | -1.57 | 20 | -31.40 | |
|  Royal, Shreyas | c | | 1519 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dybowski, Artur | | | 1554 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Watson, Steven L | | | 1612 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 8th CSC London Chess Classic: Weekday Under 1750 | London | ENG | 2016-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1705 | 3.50 | 4 | 0.84 | 20 | 16.80 | |
| | Levene, Oren | | | 1467 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Davidson, Laura J | | | 1549 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bishop, Geoffrey L | | | 1691 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mitchell, Robert S | | | 1609 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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