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Individual Calculations July 2010 |
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| Lenderman, Aleksander Total change: -45.00 | |   |
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| 2010 US Championship | St. Louis, Missouri | USA | 2010-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2527 | 2598 | 3.50 | 9 | -1.88 | 10 | -18.80 | |
|  Khachiyan, Melikset | g | | 2539 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | |  Shankland, Samuel | m | | 2507 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Yermolinsky, Alex | g | | 2528 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Finegold, Benjamin | g | | 2539 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Benjamin, Joel | g | | 2565 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Kudrin, Sergey | g | | 2571 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Krush, Irina | m | wg | 2455 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Gurevich, Dmitry | g | | 2488 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Bhat, Vinay S | g | | 2547 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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) | | | | 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2598 | 5.00 | 8 | -1.43 | 10 | -14.30 | |
| | Jayakumar, Adarsh | | | 2198 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shankar, Gauri | f | | 2289 | IND | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Weeramantry, Sunil | f | | 2198 * | SRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Homa, Seth | f | | 2295 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Holt, Conrad | f | | 2375 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Shankland, Samuel | m | | 2507 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Yang, Darwin | f | | 2393 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Molner, Mackenize | | | 2439 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | * 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 Copper State International RR | Mesa, AZ | USA | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2486 | 2598 | 4.00 | 9 | -1.86 | 10 | -18.60 | |
| | Molner, Mackenzie | | | 2439 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bartholomew, John | m | | 2451 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Ippolito, Dean J | m | | 2480 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Gareyev, Timur | g | | 2599 | UZB | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Shankland, Samuel | m | | 2507 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Stopa, Jacek | m | | 2474 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ramirez, Alejandro | g | | 2556 | CRC | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Andrianov, Nikolai | m | | 2409 | RUS | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Krush, Irina | m | wg | 2455 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | |
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 |
| 2408 | 2598 | 5.00 | 6 | 0.67 | 10 | 6.70 | |
| | Von Krogh, Christopher | | | 2231 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Haskel, Jeffrey | | | 2244 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bryant, John Daniel | f | | 2367 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Tregubov, Pavel | g | | 2622 | RUS | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Panchanathan, Magesh | g | | 2549 | IND | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Kekelidze, Mikheil | g | | 2436 | GEO | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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