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Individual Calculations September 2009 |
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| Liu, Elliott J Total change: -40.80 | |   |
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| 2nd New York International | New York, NY | USA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2353 | 3.00 | 7 | -0.62 | 15 | -9.30 | |
|  Chipkin, Leonard B | | | 2059 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Kacheishvili, Giorgi | g | | 2613 | GEO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kraai, Jesse | g | | 2488 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Naranja, Renato C | m | | 2295 | PHI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Milman, Lev | m | | 2462 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Korley, Kassa | | | 2120 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Figler, Ilye | f | | 2319 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2353 | 1.00 | 4 | -1.50 | 15 | -22.50 | |
| | Shulman, Yury | g | | 2632 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Greanias, Steven D | | | 2149 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Hughes, Devin L | | | 2011 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Dougherty, Michael | f | | 2203 | CAN | 0.00 | 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) | | | | 2009 US Junior Championship | Waukesha, Wisconsin | USA | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2356 | 2.50 | 7 | -0.60 | 15 | -9.00 | |
| | Lenderman, Alex | m | | 2504 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Lee, Michael | f | | 2347 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Bercys, Salvijus | m | | 2434 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Robson, Ray | m | | 2491 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Banawa, Joel | f | | 2340 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Shankland, Samuel | m | | 2448 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Coleman, Maxx W | | | 2212 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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