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Individual Calculations February 2019 |
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| Santarius, Erik Total change: 4.10 | |   |
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| Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2393 | 5.00 | 9 | 0.72 | 10 | 7.20 | |
|  Sathiaram, Sarvadh | | | 2046 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Ali Marandi, Cemil Can | g | | 2530 | TUR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Jones, Craig | | | 2138 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Hevia Alejano, Carlos Antonio | g | | 2476 | CUB | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Piasetski, Leon | m | | 2242 | CAN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ringoir, Tanguy | g | | 2516 | BEL | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Quesada Perez, Yuniesky | g | | 2642 | CUB | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Boros, Denes | g | | 2442 | HUN | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Prohaszka, Peter | g | | 2613 | HUN | 0.00 | 1 | -0.22 | 10 | -2.20 | |
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) | | | | Chicago Chess Center 2nd Jane Addams Memorial | Halsted, Illinois | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2393 | 4.00 | 5 | -0.31 | 10 | -3.10 | |
| | Ladan, Nicholas | | | 1993 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Venkat, Abhyudhaya | | | 1993 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chinitz, Michael | | | 1993 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pullin, Matthew | | | 1993 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Velikanov, Alexander | f | | 2298 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | * 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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