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Individual Calculations April 2009 |
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| Banawa, Joel C B Total change: 13.05 | |   |
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| 18th Annual North American Open | Las vegas, Nevada | USA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2317 | 1.50 | 2 | 0.25 | 15 | 3.75 | |
|  Higgins, Sean K | | | 2178 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Lamby, Philipp | | | 2271 | GER | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | 26th Annual U.S Amateur Team West | Woodland Hills, CA | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2327 | 3.00 | 5 | 0.56 | 15 | 8.40 | |
| | Peters, Jack | m | | 2383 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Naroditsky, Daniel | f | | 2362 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Sevillano, Enrico | m | | 2512 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Clawitter, Craig | | | 2151 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Abrahamyan, Tatev | | wf | 2272 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 7th Annual Western Pacific Open | Los Angeles, CA | USA | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2327 | 2.00 | 3 | 0.06 | 15 | 0.90 | |
| | Richardson, Ryan | | | 2079 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Steinfl, Alessandr | | | 2242 | ITA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Manukyan, Garush | | | 2320 | ARM | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | |
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