Player Page

Nyirenda, L (Letlotlo Kumbo)
Dob: 2007/09/17 (U18)
Gender: Male
Chess SA id: 1070156360
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/10/06 (264 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 rating1226.9
Current Weighted rating1221.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1226.9
Current highest rating achieved1229.3
Current floor (min rating allowed)729.3
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)±159.6
Current Raw change used (final)0.0
Projected new Raw rating1226.9
Projected new Weighed rating1124.2
Projected new Weighted performance677.8
Projected new final Raw rating (if new WP > new Raw)1226.9
Projected new highest rating1229.3
Projected new floor729.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1226.9
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 rating1228.1
Current Weighted rating1223.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1228.1
Current highest rating achieved1234.6
Current floor (min rating allowed)734.6
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)±159.3
Current Raw change used (final)0.0
Projected new Raw rating1228.1
Projected new Weighed rating1125.8
Projected new Weighted performance677.8
Projected new final Raw rating (if new WP > new Raw)1228.1
Projected new highest rating1234.6
Projected new floor734.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.1
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Eastern Cape Provincial Individual Championship 2023 (U18 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.0 1229.3 1234.6 Analysis
2 2023 EC Schools Provincial Winter Games (U18 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 3.5 1200.0 1200.0 Analysis
1 D2 Schools Individuals 2023 (U18 Boys) 2023/05/13 2023/05/13 West Rand (GWR) 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 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 13 5 3 5 6.5 50.0 0.0 1272.2 1272.2
White 6 2 2 2 3.0 50.0 0.0 1286.8 1286.8
Black 7 3 1 3 3.5 50.0 0.0 1259.6 1259.6
Standard All 13 5 3 5 6.5 50.0 0.0 1272.2 1272.2
White 6 2 2 2 3.0 50.0 0.0 1286.8 1286.8
Black 7 3 1 3 3.5 50.0 0.0 1259.6 1259.6
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 1070137432 Handley, S (Stephen) 2 0.0 0 0 2 0.0 1214.7 -425.0 789.7 View list
2 1080153585 Matshona, N (Nqabane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070151726 Meshilinie, L (Layton) 1 1.0 1 0 0 100.0 1229.3 425.0 1654.3 View list
4 1070162607 Potye, A (Azikiwe) 1 1.0 1 0 0 100.0 1229.3 425.0 1654.3 View list
5 1070156359 Nteleki, S (Siphiwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1070153578 Dubeni, L (Lwam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1090140912 Groener, B (Begravian) 1 0.5 0 1 0 50.0 1229.3 0.0 1229.3 View list
8 1070162605 Njengele, P (Phiwe) 1 0.5 0 1 0 50.0 1229.3 0.0 1229.3 View list
9 1070153589 Mese, A (Ayabonga) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1070142473 Williams, A (Adriane) 1 0.0 0 0 1 0.0 1229.3 -425.0 804.3 View list
11 1050153587 Mboqoka, M (Menzi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1060162603 Bruintjies, M (Marcquin) 1 0.0 0 0 1 0.0 1229.3 -425.0 804.3 View list