Player Page

Jakuja, A (Ayabulela)
Dob: 2004/09/26 (Adult)
Gender: Female
Chess SA id: 2040108909
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/09/17 (755 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 rating988.6
Current Weighted rating988.6
Current Weighted performance372.5
Current official/published rating (highest between Raw, WR and WP)988.6
Current highest rating achieved1129.9
Current floor (min rating allowed)629.9
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)±224.1
Current Raw change used (final)0.0
Projected new Raw rating988.6
Projected new Weighed rating909.5
Projected new Weighted performance372.5
Projected new final Raw rating (if new WP > new Raw)988.6
Projected new highest rating1129.9
Projected new floor629.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)988.6
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 rating967.2
Current Weighted rating967.2
Current Weighted performance372.5
Current official/published rating (highest between Raw, WR and WP)967.2
Current highest rating achieved1115.6
Current floor (min rating allowed)615.6
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)±231.0
Current Raw change used (final)0.0
Projected new Raw rating967.2
Projected new Weighed rating889.8
Projected new Weighted performance372.5
Projected new final Raw rating (if new WP > new Raw)967.2
Projected new highest rating1115.6
Projected new floor615.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)967.2
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
6 Western Cape Top Schools 2022 (U18 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 2 0.0 1018.1 996.0 Analysis
5 2020 Metro Trials (U18 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 0.5 1081.8 1065.2 Analysis
4 2020 Western Province Open (Development) 2020/03/07 2020/03/07 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1081.8 1065.2 Analysis
3 2020 East District Individuals (U18) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1072.5 1048.4 Analysis
2 Stellenberg Youth Chess Championship 2019 (C) 2019/05/01 2019/05/01 Cape Town (WCT) Standard 60 0.83 5 4 0.0 1129.9 1115.6 Analysis
1 2019 Metro-East District Schools Trials (U15) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 1.0 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 28 4 4 20 6.0 21.4 -242.9 1162.4 919.6
White 14 3 1 10 3.5 25.0 -212.5 1176.3 963.8
Black 14 1 3 10 2.5 17.9 -273.2 1148.6 875.4
Standard All 28 4 4 20 6.0 21.4 -242.9 1162.4 919.6
White 14 3 1 10 3.5 25.0 -212.5 1176.3 963.8
Black 14 1 3 10 2.5 17.9 -273.2 1148.6 875.4
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 1040130524 Mpande, B (Bongani) 1 1.0 1 0 0 100.0 1072.5 425.0 1497.5 View list
2 2040130510 Fransman, Z (Zania) 1 1.0 1 0 0 100.0 1072.5 425.0 1497.5 View list
3 1100132975 Williams, T (Tara) 1 1.0 1 0 0 100.0 1081.8 425.0 1506.8 View list
4 1080132977 Wilson, M (Michael) 1 1.0 1 0 0 100.0 1081.8 425.0 1506.8 View list
5 2050108890 Booi, U (Unathi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 203053512 Martin, A (Azalia) 1 0.5 0 1 0 50.0 1081.8 0.0 1081.8 View list
7 2050108884 Nodondotha, S (Sinazo) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 2040130533 Sokoyi, M (Milani) 1 0.5 0 1 0 50.0 1072.5 0.0 1072.5 View list
9 203093538 Socikwa, Z (Zizo) 1 0.0 0 0 1 0.0 1081.8 -425.0 656.8 View list
10 105035036 Slater, J (Jared) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 204061758 Silwana, Y (Yamkela) 1 0.0 0 0 1 0.0 1081.8 -425.0 656.8 View list
12 2070099661 Mouton, P (Phelishia) 1 0.0 0 0 1 0.0 1018.1 -425.0 593.1 View list
13 2040108883 Ngqalelo, Z (Zikho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 103076955 Nel, A (Antuan) 1 0.0 0 0 1 0.0 1072.5 -425.0 647.5 View list
15 1060108775 Nduna, A (Anothando) 1 0.0 0 0 1 0.0 1129.9 -425.0 704.9 View list
16 2050108856 Mphomela, E (Esethu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2020133295 Makhethe, D (Dikopo) 1 0.0 0 0 1 0.0 1081.8 -425.0 656.8 View list
18 1040108904 Majikijela, S (Siphe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 103018535 Louw, C (Carlo) 1 0.0 0 0 1 0.0 1072.5 -425.0 647.5 View list
20 2100108991 Leenderts, S (Shanique) 1 0.0 0 0 1 0.0 1081.8 -425.0 656.8 View list