Player Page

Ratema, LK (Lerato)
Dob: 1979/08/05 (Adult)
Gender: Male
Chess SA id: 179031858
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2020/03/01 (1682 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1463.7
Current Weighted rating1463.2
Current Weighted performance561.8
Current official/published rating (highest between Raw, WR and WP)1463.7
Current highest rating achieved1528.6
Current floor (min rating allowed)1028.6
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±113.9
Current Raw change used (final)0.0
Projected new Raw rating1463.7
Projected new Weighed rating1346.1
Projected new Weighted performance561.8
Projected new final Raw rating (if new WP > new Raw)1463.7
Projected new highest rating1528.6
Projected new floor1028.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1463.7
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1498.4
Current Weighted rating1489.1
Current Weighted performance561.8
Current official/published rating (highest between Raw, WR and WP)1498.4
Current highest rating achieved1535.0
Current floor (min rating allowed)1035.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±108.4
Current Raw change used (final)0.0
Projected new Raw rating1498.4
Projected new Weighed rating1370.5
Projected new Weighted performance561.8
Projected new final Raw rating (if new WP > new Raw)1498.4
Projected new highest rating1535.0
Projected new floor1035.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1498.4
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1498.9
Current Weighted rating1498.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1498.9
Current highest rating achieved1498.9
Current floor (min rating allowed)998.9
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±108.3
Current Raw change used (final)0.0
Projected new Raw rating1498.9
Projected new Weighed rating1379.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1498.9
Projected new floor998.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1498.9
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1498.9
Current Weighted rating1498.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1498.9
Current highest rating achieved1498.9
Current floor (min rating allowed)998.9
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±108.3
Current Raw change used (final)0.0
Projected new Raw rating1498.9
Projected new Weighed rating1379.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1498.9
Projected new floor998.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1498.9
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 NC Open 2020 (A) 2020/02/28 2020/03/01 Frances Baard (NCF) Standard 120 1.00 5 3 0.0 1510.2 1519.6 Analysis
16 Frances Baard Chess Open 2020 (A) 2020/02/01 2020/02/01 Frances Baard (NCF) Standard 60 0.83 5 5 4.0 1472.2 1473.2 Analysis
15 Sol Plaatje University Open 2019 (A) 2019/10/18 2019/10/20 Frances Baard (NCF) Standard 90 0.94 5 3 0.0 1495.4 1498.2 Analysis
14 Alfred Pesa Open 2019 (B) 2019/09/21 2019/09/24 Frances Baard (NCF) Standard 120 1.00 7 7 5.5 1443.9 1449.6 Analysis
13 Kimberley Chess Club Open 2019 (A) 2019/07/19 2019/07/21 Frances Baard (NCF) Standard 92 0.94 5 5 3.5 1399.4 1400.0 Analysis
12 South African Open Chess Championships 2019 (A) 2019/06/15 2019/06/22 Frances Baard (NCF) Standard 135 1.00 9 7 2.5 1430.1 1427.8 Analysis
11 Moja Chess Club FIDE Open 2019 (A) 2019/03/21 2019/03/24 Frances Baard (NCF) Standard 120 1.00 7 7 2.0 1526.7 1531.2 Analysis
10 Sol Plaatje University Open 2019 (A) 2019/03/01 2019/03/02 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1526.7 1531.2 Analysis
9 Kimberley Chess Club Open 2019 2019/01/26 2019/01/26 Frances Baard (NCF) Standard 61 0.83 5 5 3.0 1528.6 1535.0 Analysis
8 Limpopo Open Chess Championship 2018 (A) 2018/11/17 2018/11/18 Capricorn (LCP) Standard 65 0.85 7 7 3.5 1514.7 1517.4 Analysis
7 Northern Cape Open 2018 (Prestige) 2018/10/26 2018/10/28 Frances Baard (NCF) Standard 90 0.94 6 6 3.0 1504.8 1509.1 Analysis
6 Sol Plaatje University Chess Club Open 2018 (A) 2018/10/13 2018/10/13 Frances Baard (NCF) Standard 90 0.94 6 6 3.0 1504.8 1509.1 Analysis
5 Frances Baard League 2018 2018/09/29 2018/09/30 Frances Baard (NCF) Standard 90 0.94 6 5 2.5 1501.8 1507.8 Analysis
4 Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A) 2018/08/03 2018/08/04 Frances Baard (NCF) Standard 61 0.83 6 6 5.0 1450.8 1446.7 Analysis
3 Kimberley Chess Club Open FIDE Tournament 2018 2018/04/06 2018/04/07 Frances Baard (NCF) Standard 90 0.94 5 5 3.0 1466.7 1463.3 Analysis
2 Moja Chess Club Open Tournament 2018 (A) 2018/03/02 2018/03/04 Frances Baard (NCF) Standard 90 0.94 6 6 3.5 1479.0 1475.5 Analysis
1 Kimberley Chess Club Open Tournament 2018 (A) 2018/02/03 2018/02/03 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1498.9 1498.9 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 93 45 8 40 49.0 52.7 22.8 1429.4 1452.3
White 46 23 4 19 25.0 54.3 37.0 1455.4 1492.3
Black 47 22 4 21 24.0 51.1 9.0 1404.0 1413.1
Standard All 93 45 8 40 49.0 52.7 22.8 1429.4 1452.3
White 46 23 4 19 25.0 54.3 37.0 1455.4 1492.3
Black 47 22 4 21 24.0 51.1 9.0 1404.0 1413.1
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 198034674 Sikwati, L (Lizo) 7 0.0 0 0 7 0.0 1467.1 -425.0 1042.1 View list
2 167029715 Pesa, MA (Mofoka) 6 1.5 0 3 3 25.0 1513.6 -212.5 1301.1 View list
3 185021400 Mashope, MD (Mpho) 5 3.0 3 0 2 60.0 1472.1 85.0 1557.1 View list
4 197084822 Mathebula, X (Xolani Cebo) 5 2.0 2 0 3 40.0 1499.6 -85.0 1414.6 View list
5 155015320 Kgosi, BV (Bushy) 3 3.0 3 0 0 100.0 1451.7 425.0 1876.7 View list
6 191016835 Kwababa, H (Harry) 3 1.5 1 1 1 50.0 1473.9 0.0 1473.9 View list
7 164021836 Matsie, P (Paul) 3 0.0 0 0 3 0.0 1488.0 -425.0 1063.0 View list
8 206050683 Ahjum, SHA (Savannah) 2 2.0 2 0 0 100.0 1516.7 425.0 1941.7 View list
9 181002839 Botes, D (Dion) 2 2.0 2 0 0 100.0 1527.7 425.0 1952.7 View list
10 297085157 Mundama, CK (Celima) 2 2.0 2 0 0 100.0 1486.3 425.0 1911.3 View list
11 196070298 Raadt, DS (Dominic Siphiwe) 2 2.0 2 0 0 100.0 1455.3 425.0 1880.3 View list
12 188057471 Sebeela, P (Phenyo) 2 2.0 2 0 0 100.0 1464.9 425.0 1889.9 View list
13 196070297 Daw, N (Ntshekisang) 2 1.5 1 1 0 75.0 1485.8 212.5 1698.3 View list
14 101073076 Booi, K (Kerapetsi) 2 1.5 1 1 0 75.0 1491.9 212.5 1704.4 View list
15 191092132 Kaweng, J (John) 2 1.0 1 0 1 50.0 1478.4 0.0 1478.4 View list
16 199021497 Masiya, MA (Mfundo) 2 0.0 0 0 2 0.0 1514.3 -425.0 1089.3 View list
17 208050682 Ahjum, KMK (Kristen) 1 1.0 1 0 0 100.0 1501.8 425.0 1926.8 View list
18 152076010 Holsa, J (Jorma Holsa) 1 1.0 1 0 0 100.0 1472.2 425.0 1897.2 View list
19 1770096163 Greyling, J (Jan) 1 1.0 1 0 0 100.0 1498.9 425.0 1923.9 View list
20 1800116590 Kenny, R (Reyhan) 1 1.0 1 0 0 100.0 1399.4 425.0 1824.4 View list