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Individual Calculations February 2020 |
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| Tiviakov, Sergei Total change: -15.30 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2615 | 6.00 | 9 | -1.07 | 10 | -10.70 | |
|  Kokje, Joris | f | | 2222 | NED | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Kolbus, Dietmar | m | | 2294 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Maris, Ivo | f | | 2413 | NED | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Van Foreest, Lucas | g | | 2526 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Vrolijk, Liam | m | | 2467 | NED | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Ulybin, Mikhail | g | | 2453 | RUS | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Gomes, Mary Ann | | wg | 2324 | IND | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Mollema, Thomas | c | | 2215 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lubbe, Nikolas | m | | 2451 | GER | 1.00 | 1 | 0.28 | 10 | 2.80 | | | * 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) | | | | Gonzaga Classic Masters 2019 | Dublin | IRL | 2020-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2608 | 4.00 | 5 | -0.46 | 10 | -4.60 | |
| | Jackson, Carl | | | 2208 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fitzsimons, David | m | | 2317 | IRL | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Carroll, Peter | | | 2208 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Henry | f | | 2288 | IRL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | O`gorman, Tom | f | | 2245 | IRL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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