Chess South Africa
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Chess South Africa
Stols, Z (Zenica)
Dob:
2013/01/18 (U12)
Gender:
Female
Chess SA id:
2130135745
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (2 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
1327.7
Current Weighted rating
1228.1
Current Weighted performance
1268.0
Current official/published rating (highest between Raw, WR and WP)
1327.7
Current highest rating achieved
1380.0
Current floor (min rating allowed)
880.0
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
3.07
Difference (S-We)
-1.01
Current Raw change (no limits, including tournament time weight)
-36.2
Current min/max change allowed (with limits)
±138.2
Current Raw change used (final)
-36.2
Projected new Raw rating
1291.5
Projected new Weighed rating
1133.0
Projected new Weighted performance
1213.8
Projected new final Raw rating (if new WP > new Raw)
1291.5
Projected new highest rating
1380.0
Projected new floor
880.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1291.5
Projected effective change (new Official - current Official)
-36.2
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
1314.7
Current Weighted rating
1224.7
Current Weighted performance
1268.0
Current official/published rating (highest between Raw, WR and WP)
1314.7
Current highest rating achieved
1377.3
Current floor (min rating allowed)
877.3
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
3.04
Difference (S-We)
-1.04
Current Raw change (no limits, including tournament time weight)
-37.4
Current min/max change allowed (with limits)
±140.8
Current Raw change used (final)
-37.4
Projected new Raw rating
1277.3
Projected new Weighed rating
1129.7
Projected new Weighted performance
1213.8
Projected new final Raw rating (if new WP > new Raw)
1277.3
Projected new highest rating
1377.3
Projected new floor
877.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.3
Projected effective change (new Official - current Official)
-37.4
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
1162.8
Current Weighted rating
1162.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.8
Current highest rating achieved
1162.8
Current floor (min rating allowed)
662.8
Current K-factor
40
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)
±174.8
Current Raw change used (final)
0.0
Projected new Raw rating
1162.8
Projected new Weighed rating
1069.8
Projected new Weighted performance
218.7
Projected new final Raw rating (if new WP > new Raw)
1162.8
Projected new highest rating
1162.8
Projected new floor
662.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.8
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:
Gauteng Inter-Region at UJ 2024 (U12 Candidates)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1327.7
Rating gain/loss:
-36.2
Type rating:
1314.7
Rating gain/loss:
-37.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Gauteng Inter-Region at UJ 2024 (U12 Candidates)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1327.7
1314.7
Analysis
8
Lardies Ope 2024 (U12)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1380.0
1377.3
Analysis
7
DR KKD Trails 2 2024 (U12)
2024/10/12
2024/10/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1299.1
1297.4
Analysis
6
DR KKD Mooirivier Trials 2024 (U12)
2024/09/14
2024/09/14
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1246.8
1249.0
Analysis
5
DR KKD Curro Agegroup 2024 (U12)
2024/08/31
2024/08/31
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
3.0
1246.8
1249.0
Analysis
4
DR KK Gimmies 2024 (U12)
2024/07/13
2024/07/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1217.4
1215.2
Analysis
3
DR KKD Saamtrek 2024 (U12)
2024/06/08
2024/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1198.0
1190.7
Analysis
2
DR KKD Curro Feb 2024 (U12)
2024/02/10
2024/02/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1210.0
1205.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1199.8
1193.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Gauteng Inter-Region at UJ 2024 (U12 Candidates)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1327.7
1314.7
Analysis
19
Lardies Ope 2024 (U12)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1380.0
1377.3
Analysis
18
DR KKD Trails 2 2024 (U12)
2024/10/12
2024/10/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1299.1
1297.4
Analysis
17
DR KKD Mooirivier Trials 2024 (U12)
2024/09/14
2024/09/14
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1246.8
1249.0
Analysis
16
DR KKD Curro Agegroup 2024 (U12)
2024/08/31
2024/08/31
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
3.0
1246.8
1249.0
Analysis
15
DR KK Gimmies 2024 (U12)
2024/07/13
2024/07/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1217.4
1215.2
Analysis
14
DR KKD Saamtrek 2024 (U12)
2024/06/08
2024/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
2.0
1198.0
1190.7
Analysis
13
DR KKD Curro Feb 2024 (U12)
2024/02/10
2024/02/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1210.0
1205.8
Analysis
12
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1199.8
1193.4
Analysis
11
Lardies Open Tournament 2023 (D2)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1203.7
1198.2
Analysis
10
DR KKD Trials 2023 (U12)
2023/09/02
2023/09/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1172.6
1168.1
Analysis
9
DR KKD Meiringspark 2023 (U12)
2023/08/19
2023/08/19
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1121.0
1132.0
Analysis
8
DR Kenneth Kaunda Volkies 29 Jul 2023 (D)
2023/07/29
2023/07/29
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1084.1
1090.0
Analysis
7
Dr Kenneth Kaunda Volkies 2023 (D)
2023/06/10
2023/06/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
1099.7
1111.2
Analysis
6
Dr KKD Curro 2023 (U10+U12)
2023/05/13
2023/05/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1069.2
1078.8
Analysis
5
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1096.1
1119.6
Analysis
4
Lardies Tournament 2022 (U10)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1102.1
1134.8
Analysis
3
D4 Individuals 2022 (U11 Girls)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
6
2.0
1197.7
1200.0
Analysis
2
2022 Lubowski Open Tournament (E)
2022/04/09
2022/04/09
Tshwane (GTP)
Standard
90
0.94
5
4
0.5
1197.7
1197.2
Analysis
1
2021 Lardies Ope (E)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
41
21
0
20
21.0
51.2
10.4
1272.1
1282.5
White
18
11
0
7
11.0
61.1
94.4
1286.9
1381.4
Black
23
10
0
13
10.0
43.5
-55.4
1260.5
1205.1
Standard
All
41
21
0
20
21.0
51.2
10.4
1272.1
1282.5
White
18
11
0
7
11.0
61.1
94.4
1286.9
1381.4
Black
23
10
0
13
10.0
43.5
-55.4
1260.5
1205.1
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
96
43
3
50
44.5
46.4
-31.0
1220.4
1189.4
White
47
24
1
22
24.5
52.1
18.1
1225.2
1243.3
Black
49
19
2
28
20.0
40.8
-78.1
1215.8
1137.7
Standard
All
90
41
3
46
42.5
47.2
-23.6
1227.1
1203.5
White
44
22
1
21
22.5
51.1
9.7
1228.4
1238.1
Black
46
19
2
25
20.0
43.5
-55.4
1225.8
1170.4
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1120.1
978.4
White
3
2
0
1
2.0
66.7
141.7
1178.3
1320.0
Black
3
0
0
3
0.0
0.0
-425.0
1061.9
636.9
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
1130149642
Appels, C (Chathem Jordan)
6
3.0
3
0
3
50.0
1190.7
0.0
1190.7
View list
2
1130149647
Jordaan, M (Marco)
4
2.0
2
0
2
50.0
1203.2
0.0
1203.2
View list
3
1130149645
Gouws, C (Christiaan)
3
1.0
1
0
2
33.3
1220.7
-141.7
1079.1
View list
4
1140146391
Labuschagne, G (Gian)
3
0.0
0
0
3
0.0
1224.7
-425.0
799.7
View list
5
1140192461
Douglas, R (Ryan)
2
2.0
2
0
0
100.0
1258.3
425.0
1683.3
View list
6
2130149654
Moloantoa, B (Boipelo)
2
2.0
2
0
0
100.0
1204.0
425.0
1629.0
View list
7
1130130288
Van Romburgh, J (Jan)
2
2.0
2
0
0
100.0
1213.7
425.0
1638.7
View list
8
1130152144
Van Zyl, D (Dylan)
2
2.0
2
0
0
100.0
1076.7
425.0
1501.7
View list
9
1120134007
Molefe, HT (His-Eminennce Tshenolo)
2
1.0
1
0
1
50.0
1095.1
0.0
1095.1
View list
10
1130140600
Rheder, D (Dihan)
2
1.0
1
0
1
50.0
1213.7
0.0
1213.7
View list
11
1120157788
Welgemoed, E (Ethan)
2
1.0
1
0
1
50.0
1146.8
0.0
1146.8
View list
12
2130137395
Du Toit, M (Mine)
2
0.5
0
1
1
25.0
1149.9
-212.5
937.4
View list
13
1130134043
De Bruin, H (Hanno)
2
0.0
0
0
2
0.0
1214.9
-425.0
789.9
View list
14
1120143038
Boshoff, R (Reinhardt)
2
0.0
0
0
2
0.0
1149.9
-425.0
724.9
View list
15
1140192462
Fourie, A (Alex)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list
16
1140310653
Botha, L (Levi)
1
1.0
1
0
0
100.0
1299.1
425.0
1724.1
View list
17
1130140949
Abdool, L (Luan Giovanni)
1
1.0
1
0
0
100.0
1069.2
425.0
1494.2
View list
18
2120134513
Bester, E (Emelia)
1
1.0
1
0
0
100.0
1197.7
425.0
1622.7
View list
19
2120139968
Engelbrecht, A (Amber-Lee)
1
1.0
1
0
0
100.0
1197.7
425.0
1622.7
View list
20
1130190417
De Klerk, D (Daniel)
1
1.0
1
0
0
100.0
1203.7
425.0
1628.7
View list