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Individual Calculations July 2010 |
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| Amanov, Mesgen Total change: 7.40 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2479 | 5.50 | 8 | -0.54 | 10 | -5.40 | |
|  Caveney, Geoffrey | | | 2114 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Dean, Jim H | f | | 2235 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Abrahamyan, Tatev | | wf | 2290 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Sharma, Arun | | | 2261 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Alvarez, Ernesto | | | 2257 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Young, Angelo | m | | 2353 | PHI | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Rodriguez, Eric | | | 2316 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Almeida, Alfonso A | m | | 2380 | MEX | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 2010 Copper StaTe International Swiss | Mesa, AZ | USA | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2479 | 6.00 | 9 | 0.94 | 10 | 9.40 | |
| | Ristovic, Nenad | f | | 2194 | CAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Harmon-Vellotti, Luke | | | 2079 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kekelidze, Mikheil | g | | 2436 | GEO | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Fridman, Daniel | g | | 2654 | GER | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Bercys, Salvijus | m | | 2427 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Kacheishvili, Giorgi | g | | 2587 | GEO | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Holt, Conrad | f | | 2375 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Ravichandran, Siddharth | | | 2454 | IND | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Sedlak, Nikola | g | | 2567 | SRB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2479 | 3.50 | 5 | 0.34 | 10 | 3.40 | |
| | Kerman, David J | | | 2145 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Small, Gregg H | f | | 2234 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kacheishvili, Giorgi | g | | 2587 | GEO | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Ehlvest, Jaan | g | | 2591 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Sinanan, Joshua C | | | 2258 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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