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Individual Calculations November 2009 |
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| Amanov, Mesgen Total change: -6.60 | |   |
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| 23rd North American FIDE Invitational | Skokie, Illinois | USA | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2497 | 6.00 | 9 | -0.09 | 10 | -0.90 | |
|  Betaneli, Alex | f | | 2287 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Molner, Mackenzie | | | 2393 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Thaler, Michael | | | 2235 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Sarkar, Justin | m | | 2388 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Vigorito, David | m | | 2400 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Robson, Ray | m | | 2491 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Mulyar, Michael A | m | | 2390 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Santarius, Erik F | | | 2267 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Felecan, Florin | f | | 2399 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | 2009 Illinois Open Championship | Oak Brook, Illinois | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2489 | 3.00 | 4 | 0.30 | 10 | 3.00 | |
| | Rosen, Eric S | | | 2190 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Chow, Albert C | f | | 2254 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Gurevich, Dmitry | g | | 2506 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Felecan, Florin | f | | 2429 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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 Midwest Class Champinships | Wheeling, Illinois | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2489 | 3.00 | 5 | -0.87 | 10 | -8.70 | |
| | Iwu, Okechukwu A | | | 2202 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Chow, Albert C | f | | 2254 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Homa, Seth | | | 2283 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Smith, Garrett L | | | 2120 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Felecan, Florin | f | | 2429 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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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