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Individual Calculations May 2019 |
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| Van Foreest, Jorden Total change: 3.40 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2598 | 6.50 | 9 | -0.01 | 10 | -0.10 | |
|  Ptacnikova, Lenka | | wg | 2202 | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ragnarsson, Dagur | f | | 2380 | ISL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Tomazini, Zan | m | | 2390 | SLO | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Hambleton, Aman | g | | 2484 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Kevlishvili, Robby | m | | 2451 | NED | 1.00 | 1 | 0.30 | 10 | 3.00 | | | L`ami, Erwin | g | | 2647 | NED | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Korley, Kassa | m | | 2440 | DEN | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Borocz, Istvan | m | | 2350 | HUN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Astaneh Lopez, Alex | m | | 2427 | IRL | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2598 | 7.00 | 9 | 0.35 | 10 | 3.50 | |
| | Thomaschke, Dirk | | | 2198 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ragger, Anna-Christina | f | wm | 2270 | AUT | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Franklin, Samuel G A | f | | 2344 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Parvanyan, Ashot | m | | 2409 | GER | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Rosner, Jonas | m | | 2416 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Domingo Nunez, Alejandro | f | | 2396 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Fridman, Daniel | g | | 2629 | GER | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Repka, Christopher | g | | 2482 | SVK | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Petrov, Martin | m | | 2465 | BUL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | * 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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