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Individual Calculations December 2017 |
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| Prohaszka, Peter Total change: 2.60 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2486 | 2613 | 6.00 | 9 | 0.10 | 10 | 1.00 | |
|  Plotkin, Victor | f | | 2262 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Barcenilla, Rogelio | g | | 2452 | PHI | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bruzon Batista, Lazaro | g | | 2660 | CUB | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Swiercz, Dariusz | g | | 2639 | POL | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Sturt, Raven | m | | 2446 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Srivathsav, Rahul | | | 2373 | IND | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Liang, Awonder | g | | 2554 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Nyzhnyk, Illya | g | | 2594 | UKR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kavutskiy, Konstantin | m | | 2390 | USA | 1.00 | 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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2613 | 4.50 | 6 | 0.16 | 10 | 1.60 | |
| | Potula, Kapish | | | 2213 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Baker, Vincent | | | 2213 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ali Marandi, Cemil Can | g | | 2536 | TUR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Shimanov, Aleksandr | g | | 2640 | RUS | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Larson, Matthew | f | | 2392 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Corrales Jimenez, Fidel | g | | 2502 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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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