Player Page

Ledwaba, K (Kheino)
Dob: 2005/02/24 (U20)
Gender: Male
Chess SA id: 1050109762
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/02/04 (469 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
Curent Raw rating1137.1
Curent Weighted rating1137.4
Curent Weighted performance740.6
Current official/published rating (highest between Raw, WR and WP)1137.4
Current floor (min rating allowed)682.4
Current highest rating achieved1182.4
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)±181.4
Current Raw change used (final)0.0
Projected new Raw rating1137.1
Projected new Weighed rating1137.4
Projected new Weighted performance740.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.4
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1182.4
Projected new floor682.4
Projected new K-facor40
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
Curent Raw rating1154.0
Curent Weighted rating1155.0
Curent Weighted performance756.7
Current official/published rating (highest between Raw, WR and WP)1155.0
Current floor (min rating allowed)678.8
Current highest rating achieved1178.8
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.0
Projected new Weighed rating1154.8
Projected new Weighted performance756.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.8
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1178.8
Projected new floor678.8
Projected new K-facor40
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
Curent Raw rating1101.6
Curent Weighted rating1101.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1101.6
Current floor (min rating allowed)601.6
Current highest rating achieved1101.6
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)±190.8
Current Raw change used (final)0.0
Projected new Raw rating1101.6
Projected new Weighed rating1101.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1101.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1101.6
Projected new floor601.6
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)601.6
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor601.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Grey College Team Championship 2023 (B) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1139.8 1162.4 Analysis
6 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1121.2 1142.0 Analysis
5 JNW Club - Junior A High School 2020 2020/03/07 2020/03/07 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 1.0 1151.2 1200.0 Analysis
4 JNW Club - Trinityhouse Randpark Ridge Open 2020 (D) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1162.8 1154.4 Analysis
3 Grey College Team Championship 2020 (A) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1162.8 1154.4 Analysis
2 2019 Gauteng School League Finals (U17 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1182.4 1178.8 Analysis
1 Grey College Team Championship 2019 (B) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 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 35 15 1 19 15.5 44.3 -48.6 1139.5 1090.9
White 16 7 1 8 7.5 46.9 -26.6 1130.6 1104.0
Black 19 8 0 11 8.0 42.1 -67.1 1146.9 1079.8
Standard All 30 14 1 15 14.5 48.3 -14.2 1129.5 1115.3
White 13 6 1 6 6.5 50.0 0.0 1107.9 1107.9
Black 17 8 0 9 8.0 47.1 -25.0 1146.0 1121.0
Rapid All 5 1 0 4 1.0 20.0 -255.0 1199.3 944.3
White 3 1 0 2 1.0 33.3 -141.7 1228.8 1087.2
Black 2 0 0 2 0.0 0.0 -425.0 1155.0 730.0
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 1060149067 Adams, R (Rameez) 1 1.0 1 0 0 100.0 1139.8 425.0 1564.8 View list
2 203048001 Kemp, L (Louise) 1 1.0 1 0 0 100.0 1182.4 425.0 1607.4 View list
3 1080132194 Hill, M (Mathew) 1 1.0 1 0 0 100.0 1162.8 425.0 1587.8 View list
4 1080136993 Hattingh, A (Aiden) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
5 107086010 Gunnewegh, B (Byron) 1 1.0 1 0 0 100.0 1162.8 425.0 1587.8 View list
6 1080132196 Magaqa, L (Lithalethu) 1 1.0 1 0 0 100.0 1162.8 425.0 1587.8 View list
7 102053540 Cheney, J (Justin) 1 1.0 1 0 0 100.0 1162.8 425.0 1587.8 View list
8 1050105746 Coetzee, S (Sebastian) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
9 1060133088 Coetzee, D (Dian) 1 1.0 1 0 0 100.0 1151.2 425.0 1576.2 View list
10 1050109552 Geldenhuys, M (Michael) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1050109740 Matebese, B (Bathulile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1030096796 Mdaka, L (Likhanyile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1090137011 Ndlela, S (Sk) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
14 1020132498 Pitso, T (Tsebo) 1 1.0 1 0 0 100.0 1139.8 425.0 1564.8 View list
15 2030118379 Tutu, S (Sindiswa) 1 1.0 1 0 0 100.0 1182.4 425.0 1607.4 View list
16 1020112802 Gill, B (Brendon) 1 0.5 0 1 0 50.0 1182.4 0.0 1182.4 View list
17 103079109 Mangena, K (Koketso) 1 0.0 0 0 1 0.0 1182.4 -425.0 757.4 View list
18 206086189 Lebenya, A (Agnes) 1 0.0 0 0 1 0.0 1139.8 -425.0 714.8 View list
19 102067533 Koshy, D (Don) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 102010931 Govender, V (Viseshan) 1 0.0 0 0 1 0.0 1162.8 -425.0 737.8 View list