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Individual Calculations June 2015 |
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| Samuelson, Andrew Total change: 35.00 | |   |
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| 61st Annual Maryland Open | Rockville, Maryland | USA | 2015-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2165 | 3.00 | 5 | 0.16 | 20 | 3.20 | |
|  Gorti, Akshita | | wf | 2081 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Gilden, Lawrence C | f | | 2172 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bryant, Todd C | | | 2104 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Yu, Jennifer R | | wf | 2098 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Zhou, Ziwen | | | 2120 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | 3rd Cherry Blosson Classic Open | Dulles, Virginia | USA | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2165 | 5.50 | 7 | 1.59 | 20 | 31.80 | |
| | Nguyen, Tan | f | | 1912 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tang, Arthur | | | 2063 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Burke, John M | | | 2237 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Enkhbat, Tegshsuren | m | | 2420 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Xu, Runya | | | 1911 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | McDonald, Kenneth E | | | 2004 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Del Mundo, Anton Paolo C. | f | | 2275 | PHI | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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