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Individual Calculations September 2017 |
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| Gilden, Lawrence C Total change: -16.80 | |   |
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| 7th Annual Potomac Open - U2300 | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 2114 | 3.50 | 4 | 0.35 | 20 | 7.00 | |
|  Wang, Ricky | | | 1953 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Tahmassebi, Bijan | | | 1832 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Davydov, Alexander | | | 1975 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zhu, Evelyn | | | 1736 | USA | 1.00 | 1 | 0.09 | 20 | 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2114 | 0.00 | 5 | -1.19 | 20 | -23.80 | |
| | Nolte, Rolando | m | | 2394 | PHI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Piasetski, Leon | m | | 2283 | CAN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Song, Edward | f | | 2292 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sorkin, Igor | f | | 2412 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kumar, Aravind | f | | 2238 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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