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Individual Calculations July 2023 |
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| Samsonkin, Artiom Total change: -42.70 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2420 | 3.50 | 7 | -2.25 | 10 | -22.50 | |
|  McConnell, Sullivan Mac | | | 2037 | USA | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Sammons, Evan | | | 2020 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ren, Jesse | | | 2005 | USA | 0.50 | 1 | -0.43 | 10 | -4.30 | | | Nandhakumar, Vaseegaran | | | 2009 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Aaron, Deepak | | | 2248 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Andersen, Gunnar | | | 2283 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Liu, Eric Chang | c | | 2299 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2023 Canadian Transnational Classic Crown | Montreal | CAN | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2420 | 3.50 | 8 | -2.02 | 10 | -20.20 | |
| | Dukic, Zachary | f | | 2151 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Szabo, Gergely-Andras-Gyula | g | | 2504 | ROU | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Hua, Eugene | f | | 2275 | CAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Vettese, Nicholas | m | | 2283 | CAN | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Plotkin, Victor | f | | 2170 | CAN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Jaferian, Koosha | c | | 2201 | IRI | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Zheng, Richard | f | | 2192 | CAN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Song, Edward | m | | 2375 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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