Player Page

Van Zijl, J (Joane)
Dob: 2013/04/25 (U12)
Gender: Female
Chess SA id: 2130157321
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/02 (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 rating1100.1
Current Weighted rating1177.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1177.2
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month3
Score (S)0.0
Expected score (We)1.24
Difference (S-We)-1.03
Current Raw change (no limits, including tournament time weight)-37.1
Current min/max change allowed (with limits)±191.2
Current Raw change used (final)-37.1
Projected new Raw rating1063.0
Projected new Weighed rating1082.2
Projected new Weighted performance773.1
Projected new final Raw rating (if new WP > new Raw)1063.0
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)1082.2
Projected effective change (new Official - current Official)-94.9
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 rating1079.0
Current Weighted rating1171.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1171.6
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month3
Score (S)0.0
Expected score (We)1.18
Difference (S-We)-1.18
Current Raw change (no limits, including tournament time weight)-42.5
Current min/max change allowed (with limits)±197.0
Current Raw change used (final)-42.5
Projected new Raw rating1036.5
Projected new Weighed rating1076.9
Projected new Weighted performance773.1
Projected new final Raw rating (if new WP > new Raw)1036.5
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)1076.9
Projected effective change (new Official - current Official)-94.6
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
Tournament: JMC Trinityhouse Little Falls 2024 (D)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 3
Games: 3  Score: 0.0
Main rating: 1100.1  Rating gain/loss: -37.1
Type rating: 1079.0  Rating gain/loss: -42.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 3 0.0 1100.1 1079.0 Analysis
2 JMC Helpmekaar Kollege Tournament 2024 (D) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1159.0 1149.6 Analysis
1 JMC Kick Off Tournament 2024 (D) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1192.5 1189.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 JMC Trinityhouse Little Falls 2024 (D) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 3 0.0 1100.1 1079.0 Analysis
3 JMC Helpmekaar Kollege Tournament 2024 (D) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1159.0 1149.6 Analysis
2 JMC Kick Off Tournament 2024 (D) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1192.5 1189.6 Analysis
1 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 1 1 10 1.5 12.5 -318.8 1175.4 856.7
White 7 0 0 7 0.0 0.0 -425.0 1148.9 723.9
Black 5 1 1 3 1.5 30.0 -170.0 1212.5 1042.5
Standard All 12 1 1 10 1.5 12.5 -318.8 1175.4 856.7
White 7 0 0 7 0.0 0.0 -425.0 1148.9 723.9
Black 5 1 1 3 1.5 30.0 -170.0 1212.5 1042.5
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 17 3 1 13 3.5 20.6 -250.0 1192.7 942.7
White 9 1 0 8 1.0 11.1 -330.6 1172.4 841.9
Black 8 2 1 5 2.5 31.3 -159.4 1215.4 1056.0
Standard All 17 3 1 13 3.5 20.6 -250.0 1192.7 942.7
White 9 1 0 8 1.0 11.1 -330.6 1172.4 841.9
Black 8 2 1 5 2.5 31.3 -159.4 1215.4 1056.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120190853 Wang, A (Annabelle) 1 1.0 1 0 0 100.0 1192.5 425.0 1617.5 View list
2 1130139678 Setlhodi, O (Ofentse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2120143693 Prakash, M (Maisha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2130142849 Magwentshu, L (Lisa) 1 0.5 0 1 0 50.0 1192.5 0.0 1192.5 View list
5 1110112164 Vendidandi, CK (Chaitanya Kartik) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list
6 1130148664 Thakur, Y (Yuv) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1130303043 Steyl, J (Juan) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list
8 2100304122 Simamane, S (Siphokazi) 1 0.0 0 0 1 0.0 1100.1 -425.0 675.1 View list
9 2140153037 Potgieter, L (Lienke) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list
10 2120300253 Musuvhi, M (Mulalo) 1 0.0 0 0 1 0.0 1100.1 -425.0 675.1 View list
11 2130143691 Molefe, T (Tshegofatso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1100152477 Mohamed, A (Aram) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2080152246 Malinga, A (Anele) 1 0.0 0 0 1 0.0 1100.1 -425.0 675.1 View list
14 1140138260 Ma, M (Matthew) 1 0.0 0 0 1 0.0 1192.5 -425.0 767.5 View list
15 2140135684 Dlamini, A (Asanda) 1 0.0 0 0 1 0.0 1192.5 -425.0 767.5 View list
16 1120147297 Chikwava, R (Ronald) 1 0.0 0 0 1 0.0 1192.5 -425.0 767.5 View list
17 1080155726 Capell, A (Ashton) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list