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Individual Calculations September 2012 |
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| Balakrishnan, Praveen Total change: 14.70 | |   |
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| 17th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2026 | 1.00 | 3 | 0.17 | 30 | 5.10 | |
|  Yedidia, Jonathan | m | | 2374 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Meredith, Matthew | | | 2116 | USA | 0.50 | 1 | 0.12 | 30 | 3.60 | |  Finney, Stuart S | | | 2144 | USA | 0.50 | 1 | 0.16 | 30 | 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) | | | | 2012 Barber K - 8 Championship | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2026 | 2.50 | 3 | 1.10 | 30 | 33.00 | |
| | Chandran, Kapil | | | 2108 | USA | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Tang, Andrew | | | 2065 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | | | He, Tommy O | f | | 1982 | USA | 0.50 | 1 | -0.06 | 30 | -1.80 | |
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 Manhattan Open - U2300 Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2026 | 1.00 | 4 | -0.78 | 30 | -23.40 | |
| | Reverby, Miro | | | 2166 | USA | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Christiansen, Natasha | | wc | 1889 | USA | 0.50 | 1 | -0.18 | 30 | -5.40 | | | Barrett, Stephen J | | | 2217 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Schneider, Thomas G | | | 1999 | USA | 0.00 | 1 | -0.54 | 30 | -16.20 | |
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) | | |
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