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Individual Calculations May 2019 |
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| Palmeri, Ralph P Total change: -29.80 | |   |
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| 2019 GM Koltanowski Memorial | Berkeley, California | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1636 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
|  Agdamag, Samuel | | | 1546 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1636 | 3.50 | 9 | -1.37 | 20 | -27.40 | |
| | Borocz, Istvan | m | | 2036 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sharifa, Rayan | | | 1236 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savitha, Shri B | | | 1895 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Van De Plassche, Erik | | | 2036 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aasen, Alexander | | | 1291 | NOR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Baldursson, Hrannar | | | 2036 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Omarsson, Adam | | | 1236 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Hafdisarson, Ingi Thor | | | 1236 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stefansson, Benedikt | | | 1395 | ISL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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