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Individual Calculations July 2009 |
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| Amanov, Mesgen Total change: -19.70 | |   |
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| 19th NA FIDE Invitational | Skokie, Illinois | USA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2453 | 5.50 | 8 | -0.46 | 10 | -4.60 | |
|  Felecan, Florin | f | | 2380 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Pasalic, Mehmed | m | | 2365 | GER | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Chow, Albert C | f | | 2203 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Shankar, Gauri | f | | 2272 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Muradian, Sevan A | | | 2103 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Young, Angelo | m | | 2361 | PHI | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Hortillosa, Andres | | | 2141 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tennant, Steven | | | 2203 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | |
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) | | | | 18th Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2517 | 0.50 | 3 | -1.51 | 10 | -15.10 | |
| | Sargissian, Gabriel | g | | 2660 | ARM | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Dougherty, Michael | f | | 2203 | CAN | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Yang, Darwin | f | | 2231 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | |
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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