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Individual Calculations December 2014 |
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| Vibbert, Sean Total change: -4.20 | |   |
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| 2014 CCSCSL Invitational IM Norm Event | Saint Louis, Missouri | USA | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2316 | 4.50 | 9 | -0.21 | 20 | -4.20 | |
|  Ross, David S | m | | 2303 | CAN | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Kavutskiy, Konstantin | f | | 2332 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Brown, Michael W | f | | 2319 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Bobula, Mateusz | m | | 2368 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Young, Angelo | m | | 2300 | PHI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Hua, David | | | 2353 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Aripov, Iskandar | | | 2225 | UZB | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Burnett, Ronald W | m | | 2358 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | De Rosa, Mariagrazia | | wf | 2126 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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