Chess South Africa
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Chess South Africa
Wang, Z (Zirou)
Dob:
2006/08/06 (U20)
Gender:
Female
Chess SA id:
2060131182
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/08/02 (111 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
1155.3
Current Weighted rating
1136.5
Current Weighted performance
1076.0
Current official/published rating (highest between Raw, WR and WP)
1155.3
Current highest rating achieved
1162.5
Current floor (min rating allowed)
662.5
Current K-factor
40
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)
±176.7
Current Raw change used (final)
0.0
Projected new Raw rating
1155.3
Projected new Weighed rating
1045.7
Projected new Weighted performance
1076.0
Projected new final Raw rating (if new WP > new Raw)
1155.3
Projected new highest rating
1162.5
Projected new floor
662.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.3
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
1128.4
Current Weighted rating
1090.9
Current Weighted performance
1024.5
Current official/published rating (highest between Raw, WR and WP)
1128.4
Current highest rating achieved
1128.4
Current floor (min rating allowed)
628.4
Current K-factor
40
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)
±183.6
Current Raw change used (final)
0.0
Projected new Raw rating
1128.4
Projected new Weighed rating
1003.9
Projected new Weighted performance
1024.5
Projected new final Raw rating (if new WP > new Raw)
1128.4
Projected new highest rating
1128.4
Projected new floor
628.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.4
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
1078.1
Current Weighted rating
1123.9
Current Weighted performance
1017.7
Current official/published rating (highest between Raw, WR and WP)
1123.9
Current highest rating achieved
1212.8
Current floor (min rating allowed)
712.8
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)
±197.3
Current Raw change used (final)
0.0
Projected new Raw rating
1078.1
Projected new Weighed rating
1031.7
Projected new Weighted performance
1017.7
Projected new final Raw rating (if new WP > new Raw)
1078.1
Projected new highest rating
1212.8
Projected new floor
712.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.1
Projected effective change (new Official - current Official)
-45.8
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
1166.4
Current Weighted rating
1166.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.4
Current highest rating achieved
1166.4
Current floor (min rating allowed)
666.4
Current K-factor
40
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)
±173.9
Current Raw change used (final)
0.0
Projected new Raw rating
1166.4
Projected new Weighed rating
1073.1
Projected new Weighted performance
154.2
Projected new final Raw rating (if new WP > new Raw)
1166.4
Projected new highest rating
1166.4
Projected new floor
666.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.4
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
6
Bloemfontein Highschool League 02 Aug 2024 (U19A)
2024/08/02
2024/08/02
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1162.5
1083.9
Analysis
5
10th Piet van Zyl Chess Festival 2024 (Ladies)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
4
3.0
1104.6
1060.0
Analysis
4
Mangaung Metro Chess 9 March 2024 (Ladies)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1105.4
1104.8
Analysis
3
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1105.4
1104.8
Analysis
2
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1129.8
1055.6
Analysis
1
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1129.8
1174.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
Bloemfontein Highschool League 02 Aug 2024 (U19A)
2024/08/02
2024/08/02
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1162.5
1083.9
Analysis
22
10th Piet van Zyl Chess Festival 2024 (Ladies)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
4
3.0
1104.6
1060.0
Analysis
21
Mangaung Metro Chess 9 March 2024 (Ladies)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1105.4
1104.8
Analysis
20
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1105.4
1104.8
Analysis
19
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1129.8
1055.6
Analysis
18
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1129.8
1174.6
Analysis
17
Bloemfontein HS League 27 October 2023 (U13-U17)
2023/10/27
2023/10/27
Cape Winelands (WCW)
Rapid
15
0.39
5
5
3.0
1112.7
1169.9
Analysis
16
Bloemfontein HS League 13 October 2023 (U17+U19)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
20
0.47
5
5
2.0
1112.7
1169.9
Analysis
15
Bloemfontein League 25 August 2023 (U17+U19B)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
0
0.0
1116.0
1209.9
Analysis
14
St Andrews 19 August 2023 (B)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1116.0
1209.9
Analysis
13
Morris Club Championship 2023
2023/07/28
2023/07/28
Mangaung (FMB)
Rapid
32
0.63
5
4
2.0
1098.4
1209.2
Analysis
12
Inter Regional Chess Championship 2023 (U18)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
1158.9
1125.6
Analysis
11
National All Girls Festival 2023
2023/04/28
2023/04/30
Mangaung (FMB)
Standard
62
0.84
7
4
2.0
1156.5
1117.2
Analysis
10
Bloemfontein Highschool League 24 Feb 2023 (U19B)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
4
2.0
1157.8
1212.8
Analysis
9
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1157.8
1118.4
Analysis
8
Mangaung Metro Chess 13 August 2022 (Ladies)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1132.8
1197.2
Analysis
7
Bloemfontein School League 2022 (U15+U17)
2022/08/12
2022/08/12
Mangaung (FMB)
Rapid
35
0.66
5
4
2.0
1132.8
1197.2
Analysis
6
Bloemfontein Schools League 2022 (U17)
2022/02/25
2022/02/25
Mangaung (FMB)
Rapid
22
0.50
5
5
3.0
1132.0
1200.0
Analysis
5
Smart Chess Blitz 2020 (U16+U18)
2020/02/29
2020/02/29
Mangaung (FMB)
Blitz
5
0.18
7
7
3.0
1200.0
1200.0
Analysis
4
Mangaung Metro Chess February 2020 (C)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1200.0
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
29
9
0
20
9.0
31.0
-161.2
1292.2
1131.0
White
15
6
0
9
6.0
40.0
-85.0
1332.3
1247.3
Black
14
3
0
11
3.0
21.4
-242.9
1249.3
1006.4
Standard
All
9
4
0
5
4.0
44.4
-47.2
1290.0
1242.8
White
4
2
0
2
2.0
50.0
0.0
1299.0
1299.0
Black
5
2
0
3
2.0
40.0
-85.0
1282.7
1197.7
Rapid
All
20
5
0
15
5.0
25.0
-212.5
1293.2
1080.7
White
11
4
0
7
4.0
36.4
-115.9
1344.4
1228.5
Black
9
1
0
8
1.0
11.1
-330.6
1230.7
900.2
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
101
41
0
60
41.0
40.6
-80.0
1215.8
1135.9
White
52
24
0
28
24.0
46.2
-32.7
1231.8
1199.1
Black
49
17
0
32
17.0
34.7
-130.1
1198.9
1068.8
Standard
All
37
14
0
23
14.0
37.8
-103.4
1215.1
1111.7
White
20
9
0
11
9.0
45.0
-42.5
1211.2
1168.7
Black
17
5
0
12
5.0
29.4
-175.0
1219.6
1044.6
Rapid
All
57
24
0
33
24.0
42.1
-67.1
1219.2
1152.1
White
29
13
0
16
13.0
44.8
-44.0
1256.8
1212.8
Black
28
11
0
17
11.0
39.3
-91.1
1180.3
1089.2
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1192.6
1131.9
White
3
2
0
1
2.0
66.7
141.7
1127.6
1269.3
Black
4
1
0
3
1.0
25.0
-212.5
1241.4
1028.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2060153962
Mothibeli, M (Mpho)
2
2.0
2
0
0
100.0
1136.3
425.0
1561.3
View list
2
2060138204
Xuma, O (Owam)
2
2.0
2
0
0
100.0
1118.7
425.0
1543.7
View list
3
209092636
Moalusi, P (Palesa)
2
1.0
1
0
1
50.0
1152.3
0.0
1152.3
View list
4
106053115
Moolman, A (Arno)
2
1.0
1
0
1
50.0
1152.7
0.0
1152.7
View list
5
1070119327
Gerber, M (Michar)
2
0.0
0
0
2
0.0
1143.8
-425.0
718.8
View list
6
207086204
Cordon, J (Jesse)
2
0.0
0
0
2
0.0
1132.4
-425.0
707.4
View list
7
106069730
Beelders, R (Ryan)
2
0.0
0
0
2
0.0
1158.0
-425.0
733.0
View list
8
1070138196
January, O (Oratile)
2
0.0
0
0
2
0.0
1132.2
-425.0
707.2
View list
9
2060132522
Mosoeu, R (Reitumetse)
2
0.0
0
0
2
0.0
1119.1
-425.0
694.1
View list
10
1060138201
Nyokong, N (Nyakallo)
2
0.0
0
0
2
0.0
1128.1
-425.0
703.1
View list
11
2100134194
April, C (Cherese)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
12
1060105432
Alrich, A (Alsanio)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2170144699
Coeries, G (Given)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
14
1090100917
Chabeli, T (Tshepo)
1
1.0
1
0
0
100.0
1112.7
425.0
1537.7
View list
15
2150148590
De Villiers, M (Margette)
1
1.0
1
0
0
100.0
1105.4
425.0
1530.4
View list
16
2050131397
De Klerk, L (Lize)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1030130213
De Jager, Z (Zander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1060107761
Fumba, I (Immanuel)
1
1.0
1
0
0
100.0
1105.4
425.0
1530.4
View list
19
2090115462
Fuhri, D (Dane)
1
1.0
1
0
0
100.0
1129.8
425.0
1554.8
View list
20
2090153956
Du Preez, M (Michaela)
1
1.0
1
0
0
100.0
1156.5
425.0
1581.5
View list