Player Page

Naidoo, L (Leon)
Dob: 2009/12/30 (U16)
Gender: Male
Chess SA id: 1090306078
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (18 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 rating1158.5
Current Weighted rating1191.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1191.8
Current highest rating achieved1176.5
Current floor (min rating allowed)676.5
Current K-factor40
Games played this month4
Score (S)0.0
Expected score (We)1.13
Difference (S-We)-1.13
Current Raw change (no limits, including tournament time weight)-45.2
Current min/max change allowed (with limits)±175.9
Current Raw change used (final)-45.2
Projected new Raw rating1113.3
Projected new Weighed rating1096.1
Projected new Weighted performance574.1
Projected new final Raw rating (if new WP > new Raw)1113.3
Projected new highest rating1176.5
Projected new floor676.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.3
Projected effective change (new Official - current Official)-78.5
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 rating1169.2
Current Weighted rating1192.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.9
Current highest rating achieved1169.2
Current floor (min rating allowed)669.2
Current K-factor40
Games played this month4
Score (S)0.0
Expected score (We)1.10
Difference (S-We)-1.10
Current Raw change (no limits, including tournament time weight)-44.0
Current min/max change allowed (with limits)±173.3
Current Raw change used (final)-44.0
Projected new Raw rating1125.2
Projected new Weighed rating1097.2
Projected new Weighted performance320.1
Projected new final Raw rating (if new WP > new Raw)1125.2
Projected new highest rating1169.2
Projected new floor669.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1125.2
Projected effective change (new Official - current Official)-67.7
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 rating1140.4
Current Weighted rating1190.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.7
Current highest rating achieved1140.4
Current floor (min rating allowed)640.4
Current K-factor40
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)±180.5
Current Raw change used (final)0.0
Projected new Raw rating1140.4
Projected new Weighed rating1095.1
Projected new Weighted performance334.3
Projected new final Raw rating (if new WP > new Raw)1140.4
Projected new highest rating1140.4
Projected new floor640.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.4
Projected effective change (new Official - current Official)-50.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: 2024 UCC Mind Over Board (A)
Start: 2024/08/30  End: 2024/09/01  Host: ENM  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 4
Games: 4  Score: 0.0
Main rating: 1145.1  Rating gain/loss: -45.2
Type rating: 1149.6  Rating gain/loss: -44.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 UCC Mind Over Board (A) 2024/08/30 2024/09/01 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 0.0 1145.1 1149.6 Analysis
3 UCC Royal Cup Classic July 2024 (A) 2024/07/09 2024/08/06 Nelson Mandela Bay (ENM) Standard 62 0.84 5 2 0.0 1158.5 1169.2 Analysis
2 Uitenhage Chess Club Rapid June 2024 2024/06/18 2024/07/02 Nelson Mandela Bay (ENM) Rapid 22 0.50 6 5 1.0 1176.5 1200.0 Analysis
1 Uitenhage Chess Club Presidential Cup 2024 (A) 2024/04/30 2024/05/28 Nelson Mandela Bay (ENM) Standard 62 0.84 5 2 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 UCC Mind Over Board (A) 2024/08/30 2024/09/01 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 0.0 1145.1 1149.6 Analysis
3 UCC Royal Cup Classic July 2024 (A) 2024/07/09 2024/08/06 Nelson Mandela Bay (ENM) Standard 62 0.84 5 2 0.0 1158.5 1169.2 Analysis
2 Uitenhage Chess Club Rapid June 2024 2024/06/18 2024/07/02 Nelson Mandela Bay (ENM) Rapid 22 0.50 6 5 1.0 1176.5 1200.0 Analysis
1 Uitenhage Chess Club Presidential Cup 2024 (A) 2024/04/30 2024/05/28 Nelson Mandela Bay (ENM) Standard 62 0.84 5 2 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 1 0 12 1.0 7.7 -359.6 1345.0 985.4
White 7 1 0 6 1.0 14.3 -303.6 1307.9 1004.3
Black 6 0 0 6 0.0 0.0 -425.0 1388.3 963.3
Standard All 8 0 0 8 0.0 0.0 -425.0 1382.1 957.1
White 4 0 0 4 0.0 0.0 -425.0 1323.8 898.8
Black 4 0 0 4 0.0 0.0 -425.0 1440.5 1015.5
Rapid All 5 1 0 4 1.0 20.0 -255.0 1285.7 1030.7
White 3 1 0 2 1.0 33.3 -141.7 1286.8 1145.1
Black 2 0 0 2 0.0 0.0 -425.0 1284.1 859.1
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 13 1 0 12 1.0 7.7 -359.6 1345.0 985.4
White 7 1 0 6 1.0 14.3 -303.6 1307.9 1004.3
Black 6 0 0 6 0.0 0.0 -425.0 1388.3 963.3
Standard All 8 0 0 8 0.0 0.0 -425.0 1382.1 957.1
White 4 0 0 4 0.0 0.0 -425.0 1323.8 898.8
Black 4 0 0 4 0.0 0.0 -425.0 1440.5 1015.5
Rapid All 5 1 0 4 1.0 20.0 -255.0 1285.7 1030.7
White 3 1 0 2 1.0 33.3 -141.7 1286.8 1145.1
Black 2 0 0 2 0.0 0.0 -425.0 1284.1 859.1
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 1100139751 Hall, J (Joshua) 2 0.0 0 0 2 0.0 1160.8 -425.0 735.8 View list
2 1100160716 Barnard, C (Connor) 1 1.0 1 0 0 100.0 1176.5 425.0 1601.5 View list
3 178000765 Arendse, L (Luke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 171070031 Van Der Bank, RO (Ronald) 1 0.0 0 0 1 0.0 1176.5 -425.0 751.5 View list
5 1090160731 Tharell, W (Wilson) 1 0.0 0 0 1 0.0 1176.5 -425.0 751.5 View list
6 108070879 Slabbert, D (Deon) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
7 1100139765 Schler, J (Jayden) 1 0.0 0 0 1 0.0 1145.1 -425.0 720.1 View list
8 2130139738 Schler, J (Jannei) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 184089100 Ngqongqo, M (Masixole) 1 0.0 0 0 1 0.0 1145.1 -425.0 720.1 View list
10 1110151680 Nel, L (Liam) 1 0.0 0 0 1 0.0 1158.5 -425.0 733.5 View list
11 1120154747 Mclachlan, G (Geoffrey) 1 0.0 0 0 1 0.0 1176.5 -425.0 751.5 View list
12 107057083 Lagardien, I (Ismaeel) 1 0.0 0 0 1 0.0 1145.1 -425.0 720.1 View list