Player Page

Zulu, L (Luther Gugulethu)
Dob: 1994/02/09 (Adult)
Gender: Male
Chess SA id: 1940144468
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/08/24 (48 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 rating1440.6
Current Weighted rating1411.4
Current Weighted performance1367.9
Current official/published rating (highest between Raw, WR and WP)1440.6
Current highest rating achieved1442.2
Current floor (min rating allowed)942.2
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)±117.7
Current Raw change used (final)0.0
Projected new Raw rating1440.6
Projected new Weighed rating1300.5
Projected new Weighted performance1367.9
Projected new final Raw rating (if new WP > new Raw)1440.6
Projected new highest rating1442.2
Projected new floor942.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1440.6
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 rating1444.3
Current Weighted rating1413.6
Current Weighted performance1363.3
Current official/published rating (highest between Raw, WR and WP)1444.3
Current highest rating achieved1445.9
Current floor (min rating allowed)945.9
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)±117.1
Current Raw change used (final)0.0
Projected new Raw rating1444.3
Projected new Weighed rating1302.4
Projected new Weighted performance1363.3
Projected new final Raw rating (if new WP > new Raw)1444.3
Projected new highest rating1445.9
Projected new floor945.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1444.3
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 rating1211.6
Current Weighted rating1209.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1211.6
Current highest rating achieved1211.6
Current floor (min rating allowed)711.6
Current K-factor36
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)±163.1
Current Raw change used (final)0.0
Projected new Raw rating1211.6
Projected new Weighed rating1112.9
Projected new Weighted performance389.0
Projected new final Raw rating (if new WP > new Raw)1211.6
Projected new highest rating1211.6
Projected new floor711.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.6
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 rating1300.0
Current Weighted rating1265.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
Current K-factor36
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1165.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni Trails 3 2024 (Open) 2024/08/24 2024/08/24 Ekurhuleni (GE) Standard 60 0.83 5 1 0.0 1442.2 1445.9 Analysis
2 JMC Closed 2024 (B) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 4 2.0 1426.0 1429.3 Analysis
1 JMC Trinityhouse Randpark Ridge 2024 (B) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1409.3 1409.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Ekurhuleni Trails 3 2024 (Open) 2024/08/24 2024/08/24 Ekurhuleni (GE) Standard 60 0.83 5 1 0.0 1442.2 1445.9 Analysis
11 JMC Closed 2024 (B) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 4 2.0 1426.0 1429.3 Analysis
10 JMC Trinityhouse Randpark Ridge 2024 (B) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1409.3 1409.8 Analysis
9 Ekurhuleni Chess Spring Tournament 2023 (A+B) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1421.9 1417.2 Analysis
8 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 6 3.0 1421.9 1200.0 Analysis
7 JNW Open - Trinityhouse Little Falls 2023 (B) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1404.8 1438.8 Analysis
6 Mzansi Fide Open 2023 (Advanced) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 3 0.0 1404.8 1438.8 Analysis
5 JMC 1 St Peters 2023 (B) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1285.4 1302.4 Analysis
4 Ekurhuleni Springs Open 4 March 2023 (B) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 4.0 1285.4 1302.4 Analysis
3 Heidelberg Open 2023 (B) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1220.9 1226.4 Analysis
2 Ekurhuleni Chess Springs Club Open 2022 (B) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 2.5 1200.0 1200.0 Analysis
1 Eureka Open 2022 (D) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 4 0 5 4.0 44.4 -47.2 1570.5 1523.3
White 4 2 0 2 2.0 50.0 0.0 1529.5 1529.5
Black 5 2 0 3 2.0 40.0 -85.0 1603.3 1518.3
Standard All 9 4 0 5 4.0 44.4 -47.2 1570.5 1523.3
White 4 2 0 2 2.0 50.0 0.0 1529.5 1529.5
Black 5 2 0 3 2.0 40.0 -85.0 1603.3 1518.3
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 46 26 2 18 27.0 58.7 73.9 1393.3 1467.2
White 21 12 1 8 12.5 59.5 81.0 1377.9 1458.8
Black 25 14 1 10 14.5 58.0 68.0 1406.2 1474.2
Standard All 40 23 2 15 24.0 60.0 85.0 1399.1 1484.1
White 18 11 1 6 11.5 63.9 118.1 1367.6 1485.6
Black 22 12 1 9 12.5 56.8 58.0 1424.8 1482.8
Rapid All 6 3 0 3 3.0 50.0 0.0 1354.8 1354.8
White 3 1 0 2 1.0 33.3 -141.7 1439.5 1297.9
Black 3 2 0 1 2.0 66.7 141.7 1270.0 1411.7
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 178029507 Paulse, PP (Peter) 3 2.5 2 1 0 83.3 1280.9 283.3 1564.3 View list
2 1110133758 Bloem, J (James) 2 2.0 2 0 0 100.0 1421.9 425.0 1846.9 View list
3 1090119738 Shen Yu, F (Frank) 2 1.0 1 0 1 50.0 1353.7 0.0 1353.7 View list
4 1120143015 Bender, J (Jandre) 1 1.0 1 0 0 100.0 1426.0 425.0 1851.0 View list
5 105077104 Coetzee, J (Jaco) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
6 1030102666 Le Roux, R (Ruben) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
7 2150135551 Le Kay, A (Alexa) 1 1.0 1 0 0 100.0 1421.9 425.0 1846.9 View list
8 189053187 Makan, B (Bhavik) 1 1.0 1 0 0 100.0 1404.8 425.0 1829.8 View list
9 197018958 Mabena, M (Mzamo) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
10 105058535 Liao, J (Jingpu) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
11 207091196 Gebuza, M (Mbali) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
12 1970103676 Mohaswa, J (John) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1090111867 Mittermaier, G (Gunther) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
14 1030146501 Mpofu, L (Lucas Tumelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1020149132 Mudau, H (Hulisani) 1 1.0 1 0 0 100.0 1404.8 425.0 1829.8 View list
16 109081098 Naidoo, K (Kirthan) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
17 177026558 Naidoo, KR (Kamalasen) 1 1.0 1 0 0 100.0 1404.8 425.0 1829.8 View list
18 1020151787 Netshivhulana, R (Ronewa Philip) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
19 1960151733 Notwane, K (Katlego) 1 1.0 1 0 0 100.0 1285.4 425.0 1710.4 View list
20 1080152480 Pagenkopf, C (Christian) 1 1.0 1 0 0 100.0 1426.0 425.0 1851.0 View list