Player Page

Chen, Y (Yan-Ru)
Dob: 2008/01/14 (U18)
Gender: Female
Chess SA id: 2080153955
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/07/07 (140 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 rating1186.7
Current Weighted rating1183.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.7
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)±169.0
Current Raw change used (final)0.0
Projected new Raw rating1186.7
Projected new Weighed rating1088.7
Projected new Weighted performance619.4
Projected new final Raw rating (if new WP > new Raw)1186.7
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)1186.7
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 rating1179.1
Current Weighted rating1177.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1179.1
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)±170.8
Current Raw change used (final)0.0
Projected new Raw rating1179.1
Projected new Weighed rating1083.0
Projected new Weighted performance619.4
Projected new final Raw rating (if new WP > new Raw)1179.1
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)1179.1
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 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
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
2 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 3.0 1181.3 1175.5 Analysis
1 South African Open Chess Championship 2024 (B) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 0 0.0 1181.3 1175.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 3.0 1181.3 1175.5 Analysis
2 South African Open Chess Championship 2024 (B) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 0 0.0 1181.3 1175.5 Analysis
1 National All Girls Festival 2023 2023/04/28 2023/04/30 Mangaung (FMB) Standard 62 0.84 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 0 4 3.0 42.9 -60.7 1257.1 1196.4
White 3 2 0 1 2.0 66.7 141.7 1224.8 1366.5
Black 4 1 0 3 1.0 25.0 -212.5 1281.3 1068.8
Standard All 7 3 0 4 3.0 42.9 -60.7 1257.1 1196.4
White 3 2 0 1 2.0 66.7 141.7 1224.8 1366.5
Black 4 1 0 3 1.0 25.0 -212.5 1281.3 1068.8
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 14 6 0 8 6.0 42.9 -60.7 1218.4 1157.7
White 6 4 0 2 4.0 66.7 141.7 1212.4 1354.1
Black 8 2 0 6 2.0 25.0 -212.5 1222.8 1010.3
Standard All 14 6 0 8 6.0 42.9 -60.7 1218.4 1157.7
White 6 4 0 2 4.0 66.7 141.7 1212.4 1354.1
Black 8 2 0 6 2.0 25.0 -212.5 1222.8 1010.3
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2060153962 Mothibeli, M (Mpho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140135939 Mbeje, U (Uminathi) 1 1.0 1 0 0 100.0 1181.3 425.0 1606.3 View list
3 2070153966 Schmidt, L (Larike) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2150160212 Ngcobo, S (Sibulelo) 1 1.0 1 0 0 100.0 1181.3 425.0 1606.3 View list
5 2070144583 Ndlovu, L (Luthando) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2150147700 Tahuwona, J (Jaylene) 1 1.0 1 0 0 100.0 1181.3 425.0 1606.3 View list
7 1140162103 Wilson, J (Jared) 1 0.0 0 0 1 0.0 1181.3 -425.0 756.3 View list
8 2080138171 Williams, C (Cwenga) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2080138574 Shweni, Z (Zama) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2120160228 Mulholland, E (Emmy) 1 0.0 0 0 1 0.0 1181.3 -425.0 756.3 View list
11 1140140321 Masiteng, N (Nkosikhona) 1 0.0 0 0 1 0.0 1181.3 -425.0 756.3 View list
12 206065936 Kooiman, NS (Nicola Samia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2080153957 Hlutshwayo, N (Nonjabulo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1130156626 Carrim, I (Ifraz) 1 0.0 0 0 1 0.0 1181.3 -425.0 756.3 View list