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Individual Calculations September 2011 |
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| Zenyuk, Iryna Total change: 18.45 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2222 | 0.50 | 2 | -0.46 | 15 | -6.90 | |
|  Adamson, Robby | f | | 2328 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Finney, Stuart S | | | 2148 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2222 | 5.50 | 9 | 0.92 | 15 | 13.80 | |
| | Fu, James | | | 2051 | CAN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Bzikot, Robert | | | 1882 | CAN | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Patterson, Roger | | | 2141 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Reshef, Omer | | | 2145 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Krush, Irina | m | wg | 2486 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Chernik, Dmitry | | | 2004 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bojkov, Dejan | g | | 2544 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Yee, Lorne | | | 2210 | CAN | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Perelshteyn, Eugene | g | | 2534 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 2011 Cleveland Open | Cleveland, Ohio | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2222 | 2.00 | 3 | 0.10 | 15 | 1.50 | |
| | Cooklev, Steven | | | 2096 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Murthy, Pappu | | | 2093 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jayakumar, Adarsh | | | 2177 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2222 | 4.00 | 8 | 0.67 | 15 | 10.05 | |
| | Shahade, Greg | m | | 2446 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sarkar, Justin | m | | 2376 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Frumkin, Edward A | | | 1958 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Garcia, Gildardo J | g | | 2368 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Schut, Lisa | | wm | 2304 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Hughes, John Lodge | | | 2049 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Dominguez, Jose | m | | 2298 | DOM | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Krush, Irina | m | wg | 2486 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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