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Individual Calculations July 2010 |
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| Ehlvest, Jaan Total change: -12.40 | |   |
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| 2010 US Championship | St. Louis, Missouri | USA | 2010-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2546 | 2591 | 4.00 | 9 | -1.06 | 10 | -10.60 | |
|  Yermolinsky, Alex | g | | 2528 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | |  Krush, Irina | m | wg | 2455 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Christiansen, Larry | g | | 2578 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Stripunsky, Alexaner | g | | 2570 | USA | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Kraai, Jesse | g | | 2492 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Robson, Ray | g | | 2569 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Bhat, Vinay S | g | | 2547 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Akobian, Varuzhan | g | | 2599 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kaidanov, Gregory | g | | 2577 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | |
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) | | | | 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2591 | 6.50 | 9 | -0.93 | 10 | -9.30 | |
| | Dougherty, Michael | f | | 2191 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kaufman, Raymond | m | | 2286 | USA | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Jayakumar, Adarsh | | | 2191 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Szpisjak, Steven J | | | 2191 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shankar, Gauri | f | | 2289 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rosen, Eric S | | | 2191 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mulyar, Michael A | m | | 2398 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Shankland, Samuel | m | | 2507 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Gerzhoy, Leonid | m | | 2469 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | * 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) | | | | Internacional Copa AES Dominicana 2010 | Santo Domingo, Dominican Republic | DOM | 2010-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2591 | 7.00 | 9 | 0.34 | 10 | 3.40 | |
| | Michelen, Victor Isaac | | | 2191 * | DOM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mazara, Adan | | | 2274 | DOM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Mateo, Ramon | g | | 2455 | DOM | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Martinez Duany, Lelys Stanley | g | | 2515 | CUB | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Mitkov, Nikola | g | | 2509 | MKD | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Becerra Rivero, Julio | g | | 2547 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Machin Rivera, Mark | | | 2212 | PUR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Vega, Lemay | f | | 2357 | CUB | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Perez Garcia, Rodney | m | | 2424 | CUB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | * 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 |
| 2486 | 2591 | 1.50 | 3 | -0.41 | 10 | -4.10 | |
| | Amanov, Mesgen | g | | 2479 | TKM | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Akobian, Varuzhan | g | | 2599 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Naroditsky, Daniel | f | | 2381 | USA | 0.50 | 1 | -0.27 | 10 | -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) | | | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2591 | 7.00 | 9 | 0.82 | 10 | 8.20 | |
| | Zenyuk, Iryna | c | wm | 2276 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Panjwani, Raja | m | | 2401 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Molner, Mackenize | | | 2439 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Schneider, Dmitry | m | | 2483 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Mandizha, Farai | f | | 2315 | ZIM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kekelidze, Mikheil | g | | 2436 | GEO | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Harikrishna, Pentala | g | | 2660 | IND | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Hungaski, Robert A | m | | 2427 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | De Firmian, Nick E | g | | 2549 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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