Chess South Africa
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Chess South Africa
Westermann, Z (Zelri)
Dob:
2016/10/18 (U10)
Gender:
Female
Chess SA id:
2160162781
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/21 (13 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
1151.2
Current Weighted rating
1128.4
Current Weighted performance
1132.8
Current official/published rating (highest between Raw, WR and WP)
1151.2
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)
±177.8
Current Raw change used (final)
0.0
Projected new Raw rating
1151.2
Projected new Weighed rating
1036.6
Projected new Weighted performance
1132.8
Projected new final Raw rating (if new WP > new Raw)
1151.2
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)
1151.2
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
1147.9
Current Weighted rating
1123.1
Current Weighted performance
1132.8
Current official/published rating (highest between Raw, WR and WP)
1147.9
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1147.9
Projected new Weighed rating
1031.7
Projected new Weighted performance
1132.8
Projected new final Raw rating (if new WP > new Raw)
1147.9
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)
1147.9
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
17
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1147.3
1143.2
Analysis
16
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1147.3
1143.2
Analysis
15
2024 Alekhine Open Chess Tournament (U10)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1151.6
1140.0
Analysis
14
D1 Gauteng North District School Closed 2024 (U9)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1151.6
1140.0
Analysis
13
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1194.3
1192.9
Analysis
12
Menlopark Open Chess Tournament 2024 (U10)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1194.3
1192.9
Analysis
11
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1192.1
1191.6
Analysis
10
2024 Gauteng North School District Individual Championships - D1 (U9 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1029.0
1029.1
Analysis
9
2024 Mid Gauteng Open Chess Tournament (U10)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1029.0
1029.1
Analysis
8
2024 Milos Ristic Open Chess Tournament (U10)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1000.4
994.8
Analysis
7
2024 KSNG CHess Academy Open Tournament (E)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1000.4
994.8
Analysis
6
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1018.0
1013.5
Analysis
5
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1047.3
1025.8
Analysis
4
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1047.3
1025.8
Analysis
3
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1047.3
1025.8
Analysis
2
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1047.3
1025.8
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1100.5
1089.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1147.3
1143.2
Analysis
17
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1147.3
1143.2
Analysis
16
2024 Alekhine Open Chess Tournament (U10)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1151.6
1140.0
Analysis
15
D1 Gauteng North District School Closed 2024 (U9)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1151.6
1140.0
Analysis
14
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1194.3
1192.9
Analysis
13
Menlopark Open Chess Tournament 2024 (U10)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1194.3
1192.9
Analysis
12
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1192.1
1191.6
Analysis
11
2024 Gauteng North School District Individual Championships - D1 (U9 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1029.0
1029.1
Analysis
10
2024 Mid Gauteng Open Chess Tournament (U10)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1029.0
1029.1
Analysis
9
2024 Milos Ristic Open Chess Tournament (U10)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1000.4
994.8
Analysis
8
2024 KSNG CHess Academy Open Tournament (E)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1000.4
994.8
Analysis
7
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1018.0
1013.5
Analysis
6
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1047.3
1025.8
Analysis
5
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1047.3
1025.8
Analysis
4
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1047.3
1025.8
Analysis
3
2024 Piet Robbertse Open Chess Tournament (E)
2024/02/03
2024/02/03
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1047.3
1025.8
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1100.5
1089.5
Analysis
1
2023 Gauteng Noord (F)
2023/10/14
2023/10/14
Tshwane (GTP)
Standard
90
0.94
6
6
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
86
30
3
53
31.5
36.6
-113.7
1195.6
1081.9
White
44
15
1
28
15.5
35.2
-125.6
1204.5
1079.0
Black
42
15
2
25
16.0
38.1
-101.2
1186.2
1085.0
Standard
All
86
30
3
53
31.5
36.6
-113.7
1195.6
1081.9
White
44
15
1
28
15.5
35.2
-125.6
1204.5
1079.0
Black
42
15
2
25
16.0
38.1
-101.2
1186.2
1085.0
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
92
30
3
59
31.5
34.2
-134.0
1196.4
1062.4
White
47
15
1
31
15.5
33.0
-144.7
1204.7
1060.1
Black
45
15
2
28
16.0
35.6
-122.8
1187.6
1064.9
Standard
All
92
30
3
59
31.5
34.2
-134.0
1196.4
1062.4
White
47
15
1
31
15.5
33.0
-144.7
1204.7
1060.1
Black
45
15
2
28
16.0
35.6
-122.8
1187.6
1064.9
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
2160158380
Grobbelaar, M (Mari)
4
0.5
0
1
3
12.5
1185.4
-318.8
866.7
View list
2
1160300019
Zhu, H (Hengyu)
3
2.0
2
0
1
66.7
1065.0
141.7
1206.7
View list
3
1160154139
Haupt, D (Dawid)
3
1.0
1
0
2
33.3
1098.4
-141.7
956.7
View list
4
2150147100
Dixon, G (Genevieve)
3
0.0
0
0
3
0.0
1125.0
-425.0
700.0
View list
5
2150303280
Mogano, O (O'Bonolo)
2
2.0
2
0
0
100.0
1111.7
425.0
1536.7
View list
6
1160192175
Venter, S (Stephan)
2
2.0
2
0
0
100.0
1032.7
425.0
1457.7
View list
7
1150152739
Jansen Van Vuuren, G (Griffin)
2
1.0
1
0
1
50.0
1073.9
0.0
1073.9
View list
8
1150306250
Van Der Merwe, A (Alex)
2
1.0
1
0
1
50.0
1149.4
0.0
1149.4
View list
9
1150147678
Venter, D (Daniel)
2
1.0
1
0
1
50.0
1082.7
0.0
1082.7
View list
10
1160306856
Anthonissen, M (Mikhael)
2
0.0
0
0
2
0.0
1170.8
-425.0
745.8
View list
11
1170149169
Barkhuizen, R (Reuben)
2
0.0
0
0
2
0.0
1119.7
-425.0
694.7
View list
12
2150190424
Kgwale, O (Obotegile)
2
0.0
0
0
2
0.0
1149.4
-425.0
724.4
View list
13
1150190422
Li, J (Jiming)
2
0.0
0
0
2
0.0
1047.3
-425.0
622.3
View list
14
2160161729
Nawrattel, A (Abigail)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
15
1160148677
Roos, B (Benjamin)
2
0.0
0
0
2
0.0
1119.7
-425.0
694.7
View list
16
1170162033
Sahoo, S (Shaurya)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
17
1160159892
Viljoen, J (Jayden Johan)
2
0.0
0
0
2
0.0
1023.8
-425.0
598.8
View list
18
2150157433
Westermann, I (Inge)
2
0.0
0
0
2
0.0
1090.3
-425.0
665.3
View list
19
1160190423
Zhang, Y (Yufeng)
2
0.0
0
0
2
0.0
1097.3
-425.0
672.3
View list
20
1160303277
Jablonowski, D (Dominik)
1
1.0
1
0
0
100.0
1029.0
425.0
1454.0
View list