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Individual Calculations February 2014 |
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| Tutush, Dusan Total change: 7.05 | |   |
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| Tim Just's Winter Open/Reserve XXXI | Deerfield, Illinois | USA | 2014-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1925 | 1.00 | 3 | 0.23 | 15 | 3.45 | |
|  Felecan, Florin | m | | 2325 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Kogen, Jonathan S | | | 2200 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Li, Zhaozhi | | | 1909 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | * 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) | | | | 2014 January Chess IQ Game 60 +30 Plus score | Skokie, Illinois | USA | 2014-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1925 | 2.00 | 3 | 0.24 | 15 | 3.60 | |
| | Wainscott, Chris | | | 1649 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Bungo, D Gregory | | | 1930 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Qazi, Rafeh | | | 1967 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | |
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