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Individual Calculations September 2010 |
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| Battaglini, Gabriel Total change: -8.90 | |   |
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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 |
| 2313 | 2420 | 6.00 | 9 | 0.25 | 10 | 2.50 | |
|  Young, Gregory | | | 2268 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Mandizha, Farai | f | | 2315 | ZIM | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Melekhina, Alisa | | wm | 2265 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Holt, Conrad | f | | 2375 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Mackinnon, Keith | | | 2140 | CAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Chen, Howard J | | | 2276 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gokhale, Chandrashekhar | m | | 2282 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kidambi, Sundarajam | g | | 2520 | IND | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Zierk, Steven C | f | | 2377 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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 - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2420 | 2.00 | 5 | -1.14 | 10 | -11.40 | |
| | Harmon-Vellotti, Luke | | | 2062 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Potkin, Vladimir | g | | 2634 | RUS | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Getz, Alec | f | | 2289 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Uesugi, Shinsaku | f | | 2332 | JPN | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Baquero, Luis A | | | 2260 | COL | 0.00 | 1 | -0.71 | 10 | -7.10 | |
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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