Player Page

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
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 rating1155.3
Current Weighted rating1136.5
Current Weighted performance1076.0
Current official/published rating (highest between Raw, WR and WP)1155.3
Current highest rating achieved1162.5
Current floor (min rating allowed)662.5
Current K-factor40
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)±176.7
Current Raw change used (final)0.0
Projected new Raw rating1155.3
Projected new Weighed rating1045.7
Projected new Weighted performance1076.0
Projected new final Raw rating (if new WP > new Raw)1155.3
Projected new highest rating1162.5
Projected new floor662.5
Projected new K-facor40
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 rating1128.4
Current Weighted rating1090.9
Current Weighted performance1024.5
Current official/published rating (highest between Raw, WR and WP)1128.4
Current highest rating achieved1128.4
Current floor (min rating allowed)628.4
Current K-factor40
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)±183.6
Current Raw change used (final)0.0
Projected new Raw rating1128.4
Projected new Weighed rating1003.9
Projected new Weighted performance1024.5
Projected new final Raw rating (if new WP > new Raw)1128.4
Projected new highest rating1128.4
Projected new floor628.4
Projected new K-facor40
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
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 rating1078.1
Current Weighted rating1123.9
Current Weighted performance1017.7
Current official/published rating (highest between Raw, WR and WP)1123.9
Current highest rating achieved1212.8
Current floor (min rating allowed)712.8
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)±197.3
Current Raw change used (final)0.0
Projected new Raw rating1078.1
Projected new Weighed rating1031.7
Projected new Weighted performance1017.7
Projected new final Raw rating (if new WP > new Raw)1078.1
Projected new highest rating1212.8
Projected new floor712.8
Projected new K-facor36
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 rating1166.4
Current Weighted rating1166.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1166.4
Current highest rating achieved1166.4
Current floor (min rating allowed)666.4
Current K-factor40
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)±173.9
Current Raw change used (final)0.0
Projected new Raw rating1166.4
Projected new Weighed rating1073.1
Projected new Weighted performance154.2
Projected new final Raw rating (if new WP > new Raw)1166.4
Projected new highest rating1166.4
Projected new floor666.4
Projected new K-facor40
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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