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Individual Calculations July 2008 |
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| Tsyganov, Igor Total change: 10.20 | |   |
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| 9th North American FIDE Invitational | Chicago, Illinois | USA | 2008-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2260 | 4.00 | 9 | 0.29 | 15 | 4.35 | |
|  Arjun, Vishnuvardhan | m | | 2392 | IND | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Panjwani, Raja D | f | | 2298 | CAN | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Pasalic, Mehmed | f | | 2395 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Arnold, Marc Tyler | | | 2276 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Amanov, Mesgen | m | | 2403 | TKM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Coleman, Teddy | f | | 2244 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Young, Angelo | m | | 2360 | PHI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Shankar, Gauri | f | | 2350 | IND | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Chow, Albert C | f | | 2208 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2238 | 2.00 | 2 | 0.39 | 15 | 5.85 | |
| | Vayserberg, Tatiania | | | 2056 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hanken, Jerome | | | 1919 | USA | 1.00 | 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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