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Individual Calculations February 2020 |
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| Yotov, Valentin Total change: -31.20 | |   |
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| CCCSA Holiday 2019 GM Norm Invitational | Charlotte, North Carolina | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2433 | 2516 | 3.50 | 9 | -2.00 | 10 | -20.00 | |
|  Jacobson, Brandon | m | | 2472 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | |  Mishra, Abhimanyu | c | | 2397 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Steingrimsson, Hedinn | g | | 2530 | ISL | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Venkataraman, Karthik | g | | 2470 | IND | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Balakrishnan, Praveen | m | | 2466 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Kalikshteyn, Alexander | m | | 2381 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Korley, Kassa | m | | 2432 | DEN | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sinha, Sahil | m | | 2296 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Wang, Justin | m | | 2454 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2516 | 5.50 | 9 | -1.12 | 10 | -11.20 | |
| | Moon, Benjamin | f | | 2237 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Zeng, Sheena | | wc | 2116 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sarkar, Justin | m | | 2385 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Wheeler, Cameron | m | | 2383 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Yu, Jennifer | f | wg | 2321 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Talukdar, Rohan | f | | 2343 | CAN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Mulyar, Michael | m | | 2380 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Korley, Kassa | m | | 2416 | DEN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Grabinsky, Aaron | | | 2363 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | * 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) | | |
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