Player Page

Duba, K (Khanyisile)
Dob: 2009/11/26 (U16)
Gender: Female
Chess SA id: 2090154507
FIDE id:
Region: Ngaka Modiri Molema (NNM)
Citizen: RSA
Title(s):
Last active: 2024/11/01 (22 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 rating1145.1
Current Weighted rating1116.7
Current Weighted performance1107.2
Current official/published rating (highest between Raw, WR and WP)1145.1
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.58
Difference (S-We)1.18
Current Raw change (no limits, including tournament time weight)42.4
Current min/max change allowed (with limits)±179.3
Current Raw change used (final)42.4
Projected new Raw rating1187.5
Projected new Weighed rating1026.4
Projected new Weighted performance1218.1
Projected new final Raw rating (if new WP > new Raw)1218.1
Projected new highest rating1218.1
Projected new floor718.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.1
Projected effective change (new Official - current Official)+73.0
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 rating1141.3
Current Weighted rating1095.9
Current Weighted performance1093.0
Current official/published rating (highest between Raw, WR and WP)1141.3
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.55
Difference (S-We)1.45
Current Raw change (no limits, including tournament time weight)52.2
Current min/max change allowed (with limits)±180.3
Current Raw change used (final)52.2
Projected new Raw rating1193.5
Projected new Weighed rating1007.1
Projected new Weighted performance1218.1
Projected new final Raw rating (if new WP > new Raw)1218.1
Projected new highest rating1218.1
Projected new floor718.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.1
Projected effective change (new Official - current Official)+76.8
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 rating1177.0
Current Weighted rating1180.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1180.5
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)±171.3
Current Raw change used (final)0.0
Projected new Raw rating1177.0
Projected new Weighed rating1085.6
Projected new Weighted performance333.5
Projected new final Raw rating (if new WP > new Raw)1177.0
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)1177.0
Projected effective change (new Official - current Official)-3.5
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 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
Tournament: Justice Tlamama Honorary Open Chess 2024 (U15)
Start: 2024/11/01  End: 2024/11/01  Host: NNM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1145.1  Rating gain/loss: 42.4
Type rating: 1141.3  Rating gain/loss: 52.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Justice Tlamama Honorary Open Chess 2024 (U15) 2024/11/01 2024/11/01 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1145.1 1141.3 Analysis
4 North West Schools Finals 2024 (U15 Girls) 2024/08/24 2024/08/24 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1085.9 1059.6 Analysis
3 NMM School League 2024 (U15 Girls) 2024/08/10 2024/08/10 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 2.5 1085.9 1059.6 Analysis
2 Freedom Day Open Chess Tournament 2024 (Open) 2024/05/04 2024/05/04 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 4 1.0 1100.8 1072.9 Analysis
1 Heritage Day Chess Tournament 2024 (Open) 2024/04/06 2024/04/06 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 1.5 1111.0 1079.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Justice Tlamama Honorary Open Chess 2024 (U15) 2024/11/01 2024/11/01 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1145.1 1141.3 Analysis
7 North West Schools Finals 2024 (U15 Girls) 2024/08/24 2024/08/24 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1085.9 1059.6 Analysis
6 NMM School League 2024 (U15 Girls) 2024/08/10 2024/08/10 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 2.5 1085.9 1059.6 Analysis
5 Freedom Day Open Chess Tournament 2024 (Open) 2024/05/04 2024/05/04 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 4 1.0 1100.8 1072.9 Analysis
4 Heritage Day Chess Tournament 2024 (Open) 2024/04/06 2024/04/06 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 1.5 1111.0 1079.4 Analysis
3 NWU Rapid Chess Tournament 2023 2023/09/09 2023/09/09 Ngaka Modiri Molema (NNM) Rapid 35 0.66 7 7 3.0 1096.0 1200.0 Analysis
2 North West Selection Tournament 2023 (U15 Girls) 2023/06/02 2023/06/03 Ngaka Modiri Molema (NNM) Standard 60 0.83 7 7 1.0 1157.6 1151.0 Analysis
1 Freedom Day Tournament 2023 (B) 2023/04/29 2023/04/29 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 10 2 12 11.0 45.8 -35.4 1233.2 1197.8
White 12 6 1 5 6.5 54.2 35.4 1230.1 1265.5
Black 12 4 1 7 4.5 37.5 -106.3 1236.4 1130.1
Standard All 24 10 2 12 11.0 45.8 -35.4 1233.2 1197.8
White 12 6 1 5 6.5 54.2 35.4 1230.1 1265.5
Black 12 4 1 7 4.5 37.5 -106.3 1236.4 1130.1
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 43 15 2 26 16.0 37.2 -108.7 1228.5 1119.8
White 22 8 1 13 8.5 38.6 -96.6 1221.4 1124.8
Black 21 7 1 13 7.5 35.7 -121.4 1235.8 1114.4
Standard All 36 12 2 22 13.0 36.1 -118.1 1226.4 1108.3
White 18 6 1 11 6.5 36.1 -118.1 1225.0 1106.9
Black 18 6 1 11 6.5 36.1 -118.1 1227.8 1109.7
Rapid All 7 3 0 4 3.0 42.9 -60.7 1239.4 1178.6
White 4 2 0 2 2.0 50.0 0.0 1205.5 1205.5
Black 3 1 0 2 1.0 33.3 -141.7 1284.4 1142.8
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 1080140657 Sponkane, K (Katlego) 2 0.5 0 1 1 25.0 1105.9 -212.5 893.4 View list
2 2100157759 Tselapedi, Z (Zanele) 2 0.0 0 0 2 0.0 1121.8 -425.0 696.8 View list
3 1080303036 Kokoeng, B (Bokamoso) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
4 2080140372 Masingi, M (Masangulo Jessica) 1 1.0 1 0 0 100.0 1157.6 425.0 1582.6 View list
5 1100301755 Mogapi, G (Gaboiphiwe) 1 1.0 1 0 0 100.0 1145.1 425.0 1570.1 View list
6 1100313193 Modise, M (Mosa) 1 1.0 1 0 0 100.0 1145.1 425.0 1570.1 View list
7 1080143208 Mojapele, O (Onalenna) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2090148725 Mokoena, T (Thato) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
9 1050161907 Baloyi, M (Makungu) 1 1.0 1 0 0 100.0 1096.0 425.0 1521.0 View list
10 1800301767 Monde, M (Maphela) 1 1.0 1 0 0 100.0 1111.0 425.0 1536.0 View list
11 1090313196 Mothusi, A (Agisanang) 1 1.0 1 0 0 100.0 1145.1 425.0 1570.1 View list
12 1000161918 Mtyali, M (Mpendulo) 1 1.0 1 0 0 100.0 1096.0 425.0 1521.0 View list
13 2090136493 Sebako, K (Kealeboga) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
14 100081543 Selefo, GN (Gosiame Nelson) 1 1.0 1 0 0 100.0 1096.0 425.0 1521.0 View list
15 2060136495 Selochoge, O (Oaphela) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
16 2090140678 Shezi, N (Ntswaki) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
17 2090158102 Tlholoe, K (Kelebogile) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
18 2090309343 Moloi, O (Olerato) 1 0.5 0 1 0 50.0 1085.9 0.0 1085.9 View list
19 197092508 Mokoroane, G (Given) 1 0.0 0 0 1 0.0 1096.0 -425.0 671.0 View list
20 104067935 Mokgothu, O (Omphemetse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list