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Individual Calculations July 2012 |
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| Williams, Justus D Total change: 27.15 | |   |
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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 |
| 2316 | 2189 | 5.00 | 9 | 1.92 | 15 | 28.80 | |
|  Finegold, Benjamin | g | | 2494 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Hess, Peter | | | 1929 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Rensch, Daniel M | m | | 2396 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Sarkar, Justin | m | | 2411 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Coleman, Teddy | f | | 2407 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Yang, Darwin | m | | 2476 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pruess, David | m | | 2390 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Itkin, David | | | 2041 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Arjun, Vishnuvardh | m | | 2296 | IND | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2189 | 4.00 | 9 | -0.11 | 15 | -1.65 | |
| | Mulyar, Michael A | m | | 2408 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ostrovskiy, Aleksandr | f | | 2322 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Klein, Erez N | f | | 2257 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Ryba, Andrew | | | 2194 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Nahutin, Yevgeni | | | 1999 | CAN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chiang, Jonathan | | | 1934 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Fikiet, Alex M | | | 2229 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Resika, Nathan | f | | 2163 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Hungaski, Robert | m | | 2507 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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