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Individual Calculations July 2009 |
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| Uesugi, Shinsaku Total change: 26.25 | |   |
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| 2009 UMBC Open - Alvin S Mintzes Chess Tournament | Catonsville, Maryland | USA | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2243 | 3.00 | 4 | 0.43 | 15 | 6.45 | |
|  Shapiro, Jonathan | | | 1967 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Harris, Ian | | | 2050 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Enkhbat, Tegshsuren | f | | 2384 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Boudreaux, Floyd A | | | 2109 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2288 | 5.50 | 9 | 1.32 | 15 | 19.80 | |
| | Dygert, Stephen | | | 2048 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ehlvest, Jaan | g | | 2606 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Iwu, Okechukwu | | | 2198 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Vaja, Ashish | | | 2195 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Perelshteyn, Eugene | g | | 2543 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Szuper, Paul | | | 2190 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Robson, Ray | m | | 2465 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Morshedi, Ali | f | | 2347 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Zierk, Steven C | | | 2296 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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