Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1100.1
Current Weighted rating
1177.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
3
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 rating
1063.0
Projected new Weighed rating
1082.2
Projected new Weighted performance
773.1
Projected new final Raw rating (if new WP > new Raw)
1063.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1079.0
Current Weighted rating
1171.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1171.6
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
3
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 rating
1036.5
Projected new Weighed rating
1076.9
Projected new Weighted performance
773.1
Projected new final Raw rating (if new WP > new Raw)
1036.5
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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