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Rapid:
Individual Calculations March 2018 |
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| Lehes, Ott Oskar Total change: 18.40 | |   |
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| Estonia 100 Youth Chess Series I: A-Tournament | Tallinn | EST | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1029 | 1026 | 0.50 | 2 | -0.49 | 20 | -9.80 | |
|  Koosel, Hans-Georg | | | 1042 | EST | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Snitsarenko, Ilja | | | 1016 | EST | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Rudaga-Kaissa II-2018 | Jurmala | LAT | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1026 | 2.50 | 5 | 1.41 | 20 | 28.20 | |
| | Bomis, Raitis | | | 1397 | LAT | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Golikovs, Nikita | | | 1347 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Treibusa, Valerija | | | 1201 | LAT | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Prudnikovs, Stefans | | | 1126 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Fogele, Angelina | | | 1237 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | |
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