Player Page

Yang, C (Chang-Ying)
Dob: 2010/11/10 (U16)
Gender: Female
Chess SA id: 2100143765
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/09/14 (71 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 rating1218.1
Current Weighted rating1192.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.1
Current highest rating achieved1218.1
Current floor (min rating allowed)718.1
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)±161.6
Current Raw change used (final)0.0
Projected new Raw rating1218.1
Projected new Weighed rating1097.2
Projected new Weighted performance666.5
Projected new final Raw rating (if new WP > new Raw)1218.1
Projected new highest rating1218.1
Projected new floor718.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.1
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1233.2
Current Weighted rating1184.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1233.2
Current highest rating achieved1233.2
Current floor (min rating allowed)733.2
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)±158.2
Current Raw change used (final)0.0
Projected new Raw rating1233.2
Projected new Weighed rating1089.5
Projected new Weighted performance701.6
Projected new final Raw rating (if new WP > new Raw)1233.2
Projected new highest rating1233.2
Projected new floor733.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1233.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 CBC Rapid Chess Tournament 2024 (U14) 2024/09/14 2024/09/14 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1183.8 1166.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 CBC Rapid Chess Tournament 2024 (U14) 2024/09/14 2024/09/14 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1183.8 1166.8 Analysis
2 Chas Everitt and MHI Attorneys Rapid 2023 (U14) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1200.0 1200.0 Analysis
1 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 0 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 2 1 4.0 66.7 141.7 1245.6 1387.3
White 3 2 1 0 2.5 83.3 283.3 1207.9 1491.3
Black 3 1 1 1 1.5 50.0 0.0 1283.3 1283.3
Standard 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
Rapid All 6 3 2 1 4.0 66.7 141.7 1245.6 1387.3
White 3 2 1 0 2.5 83.3 283.3 1207.9 1491.3
Black 3 1 1 1 1.5 50.0 0.0 1283.3 1283.3
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 12 5 2 5 6.0 50.0 0.0 1234.7 1234.7
White 5 2 1 2 2.5 50.0 0.0 1222.0 1222.0
Black 7 3 1 3 3.5 50.0 0.0 1243.8 1243.8
Standard 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
Rapid All 12 5 2 5 6.0 50.0 0.0 1234.7 1234.7
White 5 2 1 2 2.5 50.0 0.0 1222.0 1222.0
Black 7 3 1 3 3.5 50.0 0.0 1243.8 1243.8
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100191213 Ngubombi, L (Lingomso) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
2 1110108081 Muller, H (Helgard) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
3 2100191212 Chen, L (Lulu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110150496 Mavhunga, T (Taffy) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
5 1100162680 Knight, Z (Zachary) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100101906 Hollander, M (Matthew) 1 0.5 0 1 0 50.0 1183.8 0.0 1183.8 View list
7 2100311470 Mefire, H (Habiba) 1 0.5 0 1 0 50.0 1183.8 0.0 1183.8 View list
8 1110157965 Shaw, O (Oliver) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1100150436 Scheepers, R (Riko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2110157962 Mguni, L (Lwandoluhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100147476 Felix, C (Camren) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110311468 De Abreu, T (Tristan) 1 0.0 0 0 1 0.0 1183.8 -425.0 758.8 View list