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Individual Calculations September 2009 |
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| Ju, Evan D Total change: -31.35 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2316 | 2.50 | 4 | -0.37 | 15 | -5.55 | |
|  Anderson, Renard W | f | | 2192 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Harris, Neal D | | | 2105 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Tae, Patrick John | | | 2092 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Rueda, Libardo | | | 2208 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 2009 NJ Futurity | Branchburg, New Jersey | USA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2493 | 2316 | 1.00 | 10 | -1.72 | 15 | -25.80 | |
| | Ippolito, Dean J | m | | 2455 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ippolito, Dean J | m | | 2455 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Yudasin, Leonid G | g | | 2554 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Yudasin, Leonid G | g | | 2554 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kraai, Jesse | g | | 2498 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kraai, Jesse | g | | 2498 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Scekic, Milos | m | | 2382 | SRB | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Scekic, Milos | m | | 2382 | SRB | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Benjamin, Joel | g | | 2575 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Benjamin, Joel | g | | 2575 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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