Individual Calculations February 2013 |
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Kretchetov, Alexander Total change: -24.60 | | |
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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 |
2250 | 2306 | 3.00 | 7 | -0.98 | 15 | -14.70 | |
| Helfst, Matt D | | | 1933 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | Yankovsky, Roman | m | | 2474 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | Viswanadha, Kesav | | | 2130 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | Lenderman, Aleksandr | g | | 2619 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | Chen, Shijie | | | 2200 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | Aripov, Iskandar | | | 2165 | UZB | 0.50 | 1 | -0.19 | 15 | -2.85 | | Griffith, Kyron W | | | 2230 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | 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) | | 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2186 | 2295 | 5.00 | 9 | -0.66 | 15 | -9.90 | |
| Anderson, Michael Gene | | | 1895 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | Flores, Mauricio | g | | 2488 | CHI | 0.50 | 1 | 0.25 | 15 | 3.75 | | Naroditsky, Daniel A | m | | 2483 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | Chan, Julian M | | | 2122 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | Kaufman, Ray | m | | 2345 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | Pupols, Viktors P | | | 2115 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | Seitzer, Phillip | | | 2010 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | Panchanatham, Vignesh | | | 2048 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | Wheeler, Cameron | f | | 2165 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | * 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) | |
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