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Individual Calculations September 2010 |
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| Rosen, Eric S Total change: 45.75 | |   |
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| 4th Annual Philadelphia International | King of Prussia, Pennsylvania | USA | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2182 | 2.50 | 7 | 0.54 | 15 | 8.10 | |
|  Baquero, Luis A | | | 2260 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Chen, Howard J | | | 2276 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bartell, Thomas | f | | 2376 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Paragua, Mark C | g | | 2497 | PHI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Uesugi, Shinsaku | f | | 2332 | JPN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kekelidze, Mikheil | g | | 2436 | GEO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Jiang, Louie | f | | 2312 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | 2010 US Junior Championship | St. Louis, Missouri | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2179 | 4.50 | 9 | 2.36 | 15 | 35.40 | |
| | Robson, Ray | g | | 2562 | USA | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Zierk, Steven C | f | | 2385 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Holt, Conrad | f | | 2402 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Zhao, Parker B | | | 2267 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Harper, Warren T | f | | 2304 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Bryant, John Daniel | f | | 2403 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Shankland, Samuel | m | | 2513 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Hughes, Tyler B | | | 2312 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Yang, Darwin | f | | 2396 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 2010 Denker Tournament of High School Champions | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2179 | 2.00 | 3 | 0.15 | 15 | 2.25 | |
| | Iglesias, Enmanuel | | | 2095 | CUB | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Yang, Charles | | | 2118 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Anzis, Matt | | | 2071 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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