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Rapid:
Individual Calculations February 2020 |
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| Ivanovskis, Sergejs Total change: -40.00 | |   |
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| Ikskile regional rapid chess cup 2019-2020 4 Stage | Ikskile | LAT | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1613 | 4.00 | 8 | -1.63 | 20 | -32.60 | |
|  Zukovskis, Tomass | | | 1302 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Visnevskis, Valdis | | | 1719 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Zukovskis, Alekss | | | 1253 | LAT | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Pomahs, Ziedonis | | | 1552 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ciris, Andris | | | 1334 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Napins, Vadims | | | 1397 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bockarjovs, Vasilijs | | | 1569 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Sarsuns, Stanislavs | | | 1420 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Olaine Open Rapid Chess Championship 2020 1 stage | Olaine | LAT | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1613 | 3.50 | 8 | -0.37 | 20 | -7.40 | |
| | Mierina, Lauma | | | 1213 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Osobskaja, Zinaida | | | 1716 | LAT | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Mierins, Emils Janis | | | 1814 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Afanasjevs, Aleksandrs | | | 1690 | LAT | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Klackins, Samuils | | | 1706 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Melderis, Uldis | | | 1855 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mieze, Natalja | | | 1213 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dombrovska, Stefanija | | | 1634 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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