Player Page

Havenga, LJ (Louis)
Dob: 1984/04/20 (Adult)
Gender: Male
Chess SA id: 184012092
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/12/10 (194 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 rating1738.0
Current Weighted rating1737.1
Current Weighted performance1518.3
Current official/published rating (highest between Raw, WR and WP)1738.0
Current highest rating achieved1860.0
Current floor (min rating allowed)1360.0
Current K-factor24
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)±77.0
Current Raw change used (final)0.0
Projected new Raw rating1738.0
Projected new Weighed rating1598.4
Projected new Weighted performance1518.3
Projected new final Raw rating (if new WP > new Raw)1738.0
Projected new highest rating1860.0
Projected new floor1360.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1738.0
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 rating1717.0
Current Weighted rating1719.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1719.9
Current highest rating achieved1860.0
Current floor (min rating allowed)1360.0
Current K-factor24
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)±79.4
Current Raw change used (final)0.0
Projected new Raw rating1717.0
Projected new Weighed rating1582.3
Projected new Weighted performance1190.3
Projected new final Raw rating (if new WP > new Raw)1717.0
Projected new highest rating1860.0
Projected new floor1360.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1717.0
Projected effective change (new Official - current Official)-2.9
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 rating1772.9
Current Weighted rating1755.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1772.9
Current highest rating achieved1860.0
Current floor (min rating allowed)1360.0
Current K-factor24
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)±73.3
Current Raw change used (final)0.0
Projected new Raw rating1772.9
Projected new Weighed rating1615.4
Projected new Weighted performance853.0
Projected new final Raw rating (if new WP > new Raw)1772.9
Projected new highest rating1860.0
Projected new floor1360.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1772.9
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 rating1718.8
Current Weighted rating1710.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1718.8
Current highest rating achieved1860.0
Current floor (min rating allowed)1360.0
Current K-factor24
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)±79.2
Current Raw change used (final)0.0
Projected new Raw rating1718.8
Projected new Weighed rating1573.5
Projected new Weighted performance925.0
Projected new final Raw rating (if new WP > new Raw)1718.8
Projected new highest rating1860.0
Projected new floor1360.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1718.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2023 Western Cape Rural Cup (Open) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1742.9 1729.7 Analysis
6 2023 Western Cape Rural Cup (Blitz) 2023/12/08 2023/12/08 Cape Winelands (WCW) Blitz 5 0.18 7 7 5.0 1742.9 1704.5 Analysis
5 CW Top Schools 2023 (Advanced) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 4.0 1734.3 1717.7 Analysis
4 Genesis Chess Club Open 2023 (A) 2023/02/04 2023/02/04 West Coast (WCU) Rapid 30 0.60 5 5 4.5 1725.9 1733.0 Analysis
3 WCCA Rural Cup 2022 (Open) 2022/08/13 2022/08/14 Overberg (WOS) Standard 60 0.83 5 4 2.0 1734.5 1728.0 Analysis
2 WCCA Rural Cup Blitz 2022 2022/07/12 2022/07/12 Overberg (WOS) Blitz 5 0.18 5 5 4.0 1734.2 1728.0 Analysis
1 Basil Ellman Annual Rapid 2022 (Bear 1) 2022/06/25 2022/06/25 West Coast (WCU) Rapid 30 0.60 5 5 4.5 1728.0 1728.0 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 36 22 8 6 26.0 72.2 188.9 1570.3 1759.2
White 19 14 4 1 16.0 84.2 290.8 1545.1 1835.9
Black 17 8 4 5 10.0 58.8 75.0 1598.5 1673.5
Standard All 14 5 6 3 8.0 57.1 60.7 1642.7 1703.4
White 7 3 3 1 4.5 64.3 121.4 1605.4 1726.9
Black 7 2 3 2 3.5 50.0 0.0 1679.9 1679.9
Rapid All 10 8 2 0 9.0 90.0 340.0 1446.1 1786.1
White 5 4 1 0 4.5 90.0 340.0 1463.0 1803.0
Black 5 4 1 0 4.5 90.0 340.0 1429.2 1769.2
Blitz All 12 9 0 3 9.0 75.0 212.5 1589.5 1802.0
White 7 7 0 0 7.0 100.0 425.0 1543.5 1968.5
Black 5 2 0 3 2.0 40.0 -85.0 1653.9 1568.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060096290 Kariem, S (Shakir) 3 3.0 3 0 0 100.0 1732.3 425.0 2157.3 View list
2 203049830 Mitchells, J (Jamie-Lee) 2 2.0 2 0 0 100.0 1735.5 425.0 2160.4 View list
3 1100130764 Claassen, R (Raynier) 2 1.0 1 0 1 50.0 1738.6 0.0 1738.6 View list
4 171001529 Basson, JE (Jacques) 2 1.0 0 2 0 50.0 1727.0 0.0 1727.0 View list
5 1980102793 Booi, O (Ocean) 1 1.0 1 0 0 100.0 1734.2 425.0 2159.2 View list
6 1890105085 Mdingi, L (Lucky) 1 1.0 1 0 0 100.0 1725.9 425.0 2150.9 View list
7 107083837 Daniels, R (Reuben) 1 1.0 1 0 0 100.0 1734.2 425.0 2159.2 View list
8 2120116532 Cornforth, K (Kayleigh) 1 1.0 1 0 0 100.0 1734.2 425.0 2159.2 View list
9 182049839 Julies, LR (Lyndon) 1 1.0 1 0 0 100.0 1725.9 425.0 2150.9 View list
10 193013453 Jacobs, S (Silveano) 1 1.0 1 0 0 100.0 1725.9 425.0 2150.9 View list
11 198065504 Jaars, T (Thomas) 1 1.0 1 0 0 100.0 1742.9 425.0 2167.9 View list
12 1060138411 Harmse, D (Deon) 1 1.0 1 0 0 100.0 1734.2 425.0 2159.2 View list
13 206055118 Ellman, A (Anne-Belle) 1 1.0 1 0 0 100.0 1728.0 425.0 2153.0 View list
14 109093484 Duiker, P (Phillip) 1 1.0 1 0 0 100.0 1734.3 425.0 2159.3 View list
15 1050118485 Du Toit, J (Jaywin) 1 1.0 1 0 0 100.0 1742.9 425.0 2167.9 View list
16 157030080 Pick, DD (Deon) 1 1.0 1 0 0 100.0 1734.5 425.0 2159.5 View list
17 1050148234 Rogov, T (Timofey) 1 1.0 1 0 0 100.0 1734.3 425.0 2159.3 View list
18 170033599 Schuller, A (Ashley) 1 1.0 1 0 0 100.0 1734.3 425.0 2159.3 View list
19 1070138106 Thakersee, A (Akshay) 1 1.0 1 0 0 100.0 1734.3 425.0 2159.3 View list
20 105094690 Williams, V (Vogan) 1 1.0 1 0 0 100.0 1728.0 425.0 2153.0 View list