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Individual Calculations July 2012 |
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| Korley, Kassa Total change: -36.15 | |   |
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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 |
| 2168 | 2334 | 4.50 | 9 | -1.73 | 15 | -25.95 | |
|  Chiang, Jonathan | | | 1934 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Shabalov, Alexander | g | | 2534 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ulrich, Thomas M | | | 2086 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gurevich, Dmitry | g | | 2471 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Menon, Gopal | | | 2180 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Williams, John Michael | | | 2111 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | He, Tommy O | f | | 1948 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Iwu, Okechukwu A | | | 2161 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Greeff, Melissa | | wg | 2084 | RSA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * 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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2334 | 3.00 | 6 | -0.68 | 15 | -10.20 | |
| | Wang, Andrew C | | | 2151 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kats, Alena | | wf | 2137 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Jayakumar, Adarsh | | | 2267 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Rozman, Levy | | | 2179 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Qin, Ziyi | | | 2179 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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