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Rapid:
Individual Calculations April 2018 |
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| Jakobsons, Andris Total change: 67.40 | |   |
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| Latvian 2018 senior chess championship | Jurmala | LAT | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1699 | 5.00 | 7 | 3.17 | 20 | 63.40 | |
|  Stasans, Aivars | | | 2048 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Ivanovs, Viktors | | | 1795 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Alipovs, Anatoljs | | | 1920 | LAT | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Skuja, Aivars | | | 2011 | LAT | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Nevickis, Arturs | | | 1903 | LAT | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Nemkovs, Vjaceslavs | | | 1791 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Klackins, Samuils | | | 1789 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | | | Ikskile Regional rapid chess cup-V- 2017-2018 | Ikskile | LAT | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1699 | 4.00 | 8 | -0.74 | 20 | -14.80 | |
| | Kaktins, Viktors | | | 1388 | LAT | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Obolonin, Filipp | | | 1943 | EST | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Omuls, Peteris | | | 1580 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sobols, Aleksandrs | | | 1299 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Korovaikovs, Vladimirs | | | 1481 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stivrins, Eriks | | | 1721 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Zvans, Maris | | | 1587 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pegusevs, Aleksejs | | | 1941 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Saulkrasti rapid chess championship 2018 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1699 | 4.50 | 8 | 0.94 | 20 | 18.80 | |
| | Gudovskis, Konstantins | | | 2099 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lele, Emili | | | 1322 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Balasovs, Viktors | | | 1836 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Alipovs, Anatoljs | | | 1920 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Stavickis, Isaks | | | 1783 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Lokastovs, Daniils | | | 1345 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lelis, Janis | | | 1786 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Klackins, Samuils | | | 1789 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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