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Individual Calculations September 2010 |
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| Shen, Arthur Total change: 25.35 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2107 | 5.00 | 9 | 2.51 | 15 | 37.65 | |
|  Arnold, Marc Tyler | m | | 2433 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Chen, Howard J | | | 2276 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Esserman, Marc R | m | | 2419 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Bartell, Thomas | f | | 2376 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Perez, Robert M | | | 2212 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Pertlova, Sona | | wm | 2201 | CZE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Shvartsman, Andrew | c | | 2192 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Mabe, Chris J | | | 2209 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Baquero, Luis A | | | 2260 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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 NA Youth Ch U14 Open | Montreal, Quebec | CAN | 2010-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2113 | 1.00 | 3 | -0.82 | 15 | -12.30 | |
| | Semianiuk, Konstantin | | | 1975 | CAN | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Ding, Andrew | | | 2014 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Qin, Zi Yi Joey | | | 2117 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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