Player Page

Ngcobo, Z (Zethu)
Dob: 2010/01/13 (U16)
Gender: Female
Chess SA id: 2100138833
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (294 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 rating1112.0
Curent Weighted rating1125.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1125.5
Current floor (min rating allowed)697.9
Current highest rating achieved1197.9
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)±188.0
Current Raw change used (final)0.0
Projected new Raw rating1112.0
Projected new Weighed rating1123.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.6
Projected effective change (new Official - current Official)-1.9
Projected new highest rating1197.9
Projected new floor697.9
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 rating1140.8
Curent Weighted rating1140.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1140.8
Current floor (min rating allowed)665.2
Current highest rating achieved1165.2
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)±180.4
Current Raw change used (final)0.0
Projected new Raw rating1140.8
Projected new Weighed rating1140.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1165.2
Projected new floor665.2
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 rating1133.4
Curent Weighted rating1153.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1153.6
Current floor (min rating allowed)700.0
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)±182.3
Current Raw change used (final)0.0
Projected new Raw rating1133.4
Projected new Weighed rating1150.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.7
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 CT Metro District East Top Schools Chess 2023 (U15 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 3 3 0.0 1156.6 1200.0 Analysis
3 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 2.0 1176.7 1165.2 Analysis
2 Metro WP Schools Chess Trials 2022 (U13 Girls) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1197.9 1200.0 Analysis
1 2022 East Dist Individuals (U13) 2022/03/12 2022/03/12 Cape Town (WCT) Rapid 45 0.74 6 6 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 21 7 1 13 7.5 35.7 -121.4 1178.6 1057.1
White 11 3 0 8 3.0 27.3 -193.2 1162.2 969.0
Black 10 4 1 5 4.5 45.0 -42.5 1196.6 1154.1
Standard All 12 4 1 7 4.5 37.5 -106.3 1207.7 1101.5
White 6 2 0 4 2.0 33.3 -141.7 1220.8 1079.1
Black 6 2 1 3 2.5 41.7 -70.8 1194.7 1123.8
Rapid All 9 3 0 6 3.0 33.3 -141.7 1139.7 998.0
White 5 1 0 4 1.0 20.0 -255.0 1091.9 836.9
Black 4 2 0 2 2.0 50.0 0.0 1199.3 1199.3
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 2090130355 Joni, A (Ayakhe) 2 0.5 0 1 1 25.0 1199.0 -212.5 986.5 View list
2 1090138799 Bezuidenhout, A (Ashton) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1100138804 Dayimani, S (Sikho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100130696 Nomtayi, M (Mbalentle) 1 1.0 1 0 0 100.0 1197.9 425.0 1622.9 View list
5 2090108395 Mqadi, O (Olethiwe) 1 1.0 1 0 0 100.0 1197.9 425.0 1622.9 View list
6 1100138823 Maluleka, L (Lwandile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2100138478 Sidanga, R (Ronique) 1 1.0 1 0 0 100.0 1176.7 425.0 1601.7 View list
8 2090139173 Van Der Ross, H (Haily) 1 1.0 1 0 0 100.0 1176.7 425.0 1601.7 View list
9 209078595 Van Der Westhuizen, C (Courtney) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
10 1080155991 Tshepo, M (Meletoa) 1 0.0 0 0 1 0.0 1156.6 -425.0 731.6 View list
11 1080146751 Pfende, T (Takudwza) 1 0.0 0 0 1 0.0 1156.6 -425.0 731.6 View list
12 209078334 Nortje, D (Dell-Maree) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
13 108082109 Lavies, D (Daniel) 1 0.0 0 0 1 0.0 1156.6 -425.0 731.6 View list
14 1090138811 Fisher, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2100119452 Erasmus, A (Anneke) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
16 2100108989 Dintsi, T (Thandile) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
17 2100118009 De Villiers, L (Lienka) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
18 2090138802 Chamberlain, C (Chrismari) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 2090138472 Buxmann, S (Sonya) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
20 2100137375 Bellini, G (Gemma) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list