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Individual Calculations September 2010 |
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| Rosenberg, Evan S Total change: -46.80 | |   |
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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 |
| 2145 | 2218 | 3.00 | 8 | -1.73 | 15 | -25.95 | |
|  Bayar, Anu | | | 1935 | MGL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Mateer, Amanda Rae | | | 2072 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Karamsetty, Jeevan | | | 2008 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Kelley, Dereque D | | | 2203 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Bartell, Thomas | f | | 2376 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Barnett, Alex | | | 2246 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Pinkerton, James C | | | 2054 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Young, Gregory | | | 2268 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2218 | 5.00 | 9 | -0.24 | 15 | -3.60 | |
| | Kelleher, Jeff | | | 2087 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cohen, Micah | | | 1917 | USA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Finney, Stuart S | | | 2077 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Nikolayev, Igor A | f | | 2289 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Weeramantry, Sunil | f | | 2179 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Williams, Justus D | | | 2239 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Mandizha, Farai | f | | 2315 | ZIM | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Daly, Troy | | | 2137 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Most, Eric Matthew | | | 2132 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 40th Annual Continental Open | Sturbridge, Massachusetts | USA | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2266 | 0.00 | 3 | -1.15 | 15 | -17.25 | |
| | Zaremba, Andrei A | f | | 2324 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Kacheishvili, Giorgi | g | | 2583 | GEO | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Goldenberg, Ryan D | | | 2190 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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