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Individual Calculations June 2019 |
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| Giannatos, Peter Total change: -31.40 | |   |
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| Marshall Premier May 2019 | New York, New York | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2290 | 1.50 | 4 | -0.91 | 20 | -18.20 | |
|  Masino, Matthew | | | 1895 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jacobson, Brandon | m | | 2503 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhang, Alan | | | 2098 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bonin, Jay | m | | 2282 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | 2019 Saint Louis Norm Congress - IM | Saint Louis, Missouri | USA | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2290 | 3.50 | 9 | -0.66 | 20 | -13.20 | |
| | Shankar, Gauri | f | | 2375 | IND | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chambers, Ezra Paul | f | | 2241 | BDI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Torres, Luis Carlos | m | | 2320 | MEX | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Grabinsky, Aaron | | | 2338 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kiewra, Keaton | m | | 2375 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chiku-Ratte, Olivier | f | | 2378 | CAN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rosen, Eric | m | | 2338 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Jacobson, Aaron | f | | 2311 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Wu, Rochelle | | wm | 2174 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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