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Individual Calculations September 2009 |
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| Jiang, Louie Total change: 51.60 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2266 | 4.00 | 8 | 1.45 | 15 | 21.75 | |
|  Gareev, Timur | g | | 2590 | UZB | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Naroditsky, Alan J | | | 2120 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Mulyar, Michael A | m | | 2390 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Yeager, Daniel A | f | | 2372 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Stopa, Jacek | m | | 2471 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Fernandez, Daniel | m | | 2369 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Garcia, Gildardo J | g | | 2401 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Mikhalevski, Victor | g | | 2616 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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 - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2266 | 2.50 | 6 | -0.71 | 15 | -10.65 | |
| | Rueda, Libardo | | | 2208 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sorkin, Igor | | | 2345 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mandizha, Farai | f | | 2313 | ZIM | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Erdei, Andras A | | | 2159 | HUN | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Holt, Conrad | | | 2289 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Daly, Troy | | | 2125 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | | | 2009 Canadian Zonal Ch | Guelph, Ontario | CAN | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2250 | 6.00 | 9 | 2.70 | 15 | 40.50 | |
| | Panjwani, Raja | f | | 2350 | CAN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Livshits, Ron | m | | 2332 | CAN | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Noritsyn, Nikolay | m | | 2381 | CAN | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Krnan, Tomas | m | | 2439 | CAN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Gerzhoy, Leonid | m | | 2409 | CAN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Plotkin, Victor | | | 2215 | CAN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Hebert, Jean | m | | 2399 | CAN | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Porper, Edward | m | | 2448 | CAN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Sapozhnikov, Roman | | | 2176 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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