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Individual Calculations August 2015 |
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| Larson, Matthew W Total change: 50.00 | |   |
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| 3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2160 | 5.00 | 9 | 1.39 | 40 | 55.60 | |
|  Arun Prasad, S. | g | | 2496 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Jian, Alex | | | 1856 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Gorti, Akshita | f | wf | 2325 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Vibbert, Sean | f | | 2360 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Mandizha, Farai | m | | 2362 | ZIM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Stancil, Kimani A | | | 2026 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Katz, Alexander R | m | | 2320 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maldonado, Oscar | | | 2116 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Aikhoje, Odion | m | | 2274 | NGR | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2160 | 3.00 | 8 | -0.14 | 40 | -5.60 | |
| | Preotu, Razvan | m | | 2452 | CAN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Vibbert, Sean | f | | 2360 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Snell, Christopher | | | 1953 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kaufman, Larry C | g | | 2317 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Diano, Eden | | | 2224 | PHI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Song, Michael | f | | 2316 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Arun, Siddharth | | | 2011 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rohan, Ahuja | f | | 2322 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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