Individual Calculations July 2012 |
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Vibbert, Sean Total change: 12.30 | | |
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21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2251 | 2214 | 5.00 | 9 | 0.90 | 15 | 13.50 | |
| Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | Viswanadha, Kesav | | | 2031 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | Sarkar, Justin | m | | 2411 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | He, Tommy O | f | | 1948 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | | Coraretti, Benjamin | | | 2066 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | Rensch, Daniel M | m | | 2396 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | Bartholomew, John | m | | 2445 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | Greeff, Melissa | | wg | 2084 | RSA | 1.00 | 1 | 0.32 | 15 | 4.80 | | Burnett, Ronald | m | | 2360 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | 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) | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2282 | 2214 | 2.50 | 6 | -0.08 | 15 | -1.20 | |
| Palang, Caissa | | wc | 1990 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | Mikhalevski, Victor | g | | 2519 | ISR | 0.50 | 1 | 0.36 | 15 | 5.40 | | Shankland, Sam | g | | 2581 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | Beilin, Allan | | | 1953 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | Yankovsky, Roman | m | | 2466 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | Menon, Gopal | | | 2180 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | 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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