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Individual Calculations February 2014 |
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| Girardo, Christopher Total change: 10.35 | |   |
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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 |
| 1887 | 1881 | 2.50 | 4 | 0.53 | 15 | 7.95 | |
|  Delay, Joe | | | 1709 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Brock, William H | | | 2009 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Meduri, Aakaash | | | 2018 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Richmond, M Barrie | | | 1813 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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 |
| 1995 | 1881 | 0.50 | 1 | 0.16 | 15 | 2.40 | |
| | Hecht, Robby | | | 1995 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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