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Individual Calculations February 2013 |
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| Vibbert, Sean Total change: -4.80 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2240 | 4.00 | 9 | -0.32 | 15 | -4.80 | |
|  Mitkov, Nikola | g | | 2513 | MKD | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Mandizha, Farai | m | | 2415 | ZIM | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Friedel, Joshua Edward | g | | 2494 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sharma, Arun | | | 2391 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | He, Tommy O | f | | 2030 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Viswanadha, Kesav | | | 2130 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Cao, Jason | f | | 2004 | CAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hu, Bryan | | | 2154 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Yuvarajan, Prathiba | | wm | 2204 | IND | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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