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Individual Calculations May 2013 |
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| Vibbert, Sean Total change: 3.30 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2235 | 4.00 | 9 | 0.06 | 15 | 0.90 | |
|  Smith, Bryan G | m | | 2460 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Panchanathan, Magesh | g | | 2579 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Patil, Anuprita A | | wf | 2079 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mulyar, Michael A | m | | 2382 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Wang, Kevin | | | 2276 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Kumar, Aravind | f | | 2007 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Schut, Lisa | | wm | 2289 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Chandra, Akshat | f | | 2265 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Harriott, Tyrell | | | 2249 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 2013 Bill Wright Saint Louis Open | St Louis, Missouri | USA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2252 | 2.00 | 4 | 0.16 | 15 | 2.40 | |
| | Bykhovsky, Anatoly | g | | 2516 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Polgar-Shutzman, Tom | | | 2117 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Boros, Denes | g | | 2498 | HUN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Liang, Awonder | f | | 2017 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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