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Individual Calculations September 2009 |
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| Bercys, Salvijus Total change: 11.30 | |   |
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| 2009 US Junior Championship | Waukesha, Wisconsin | USA | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2434 | 5.00 | 7 | 1.06 | 10 | 10.60 | |
|  Shankland, Samuel | m | | 2448 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |  Lenderman, Alex | m | | 2504 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Liu, Elliott J | f | | 2356 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Banawa, Joel | f | | 2340 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Coleman, Maxx W | | | 2212 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Lee, Michael | f | | 2347 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Robson, Ray | m | | 2491 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2434 | 4.50 | 7 | 0.07 | 10 | 0.70 | |
| | Magness, Trevor S | | | 2105 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Lau, Robert | c | | 2173 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Karklins, Andrew | f | | 2205 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kraai, Jesse | g | | 2498 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sevillano, Enrico | m | | 2528 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Anderson, Renard W | f | | 2207 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Yermolinsky, Alex | g | | 2527 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | |
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) | | |
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