Player Page

Lin, Y (Yifan)
Dob: 2015/10/14 (U10)
Gender: Male
Chess SA id: 1150300917
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (16 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 rating1216.6
Current Weighted rating1195.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1216.6
Current highest rating achieved1216.6
Current floor (min rating allowed)716.6
Current K-factor36
Games played this month5
Score (S)4.5
Expected score (We)2.76
Difference (S-We)1.44
Current Raw change (no limits, including tournament time weight)52.0
Current min/max change allowed (with limits)±161.9
Current Raw change used (final)52.0
Projected new Raw rating1268.6
Projected new Weighed rating1099.9
Projected new Weighted performance1072.4
Projected new final Raw rating (if new WP > new Raw)1268.6
Projected new highest rating1268.6
Projected new floor768.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.6
Projected effective change (new Official - current Official)+52.0
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 rating1221.6
Current Weighted rating1195.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.6
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
Current K-factor36
Games played this month5
Score (S)4.5
Expected score (We)2.82
Difference (S-We)1.68
Current Raw change (no limits, including tournament time weight)60.5
Current min/max change allowed (with limits)±160.8
Current Raw change used (final)60.5
Projected new Raw rating1282.1
Projected new Weighed rating1099.2
Projected new Weighted performance1072.4
Projected new final Raw rating (if new WP > new Raw)1282.1
Projected new highest rating1282.1
Projected new floor782.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.1
Projected effective change (new Official - current Official)+60.5
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournament: 4th BC Trials 2024 (U10B)
Start: 2024/06/08  End: 2024/06/08  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.5
Main rating: 1216.6  Rating gain/loss: 52.0
Type rating: 1221.6  Rating gain/loss: 60.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 4th BC Trials 2024 (U10B) 2024/06/08 2024/06/08 Buffalo City (EBC) Standard 60 0.83 5 5 4.5 1216.6 1221.6 Analysis
2 3rd BC Trials 2024 (U10B) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1162.5 1155.2 Analysis
1 2nd BC Trials 2024 (U10B) 2024/03/09 2024/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 4th BC Trials 2024 (U10B) 2024/06/08 2024/06/08 Buffalo City (EBC) Standard 60 0.83 5 5 4.5 1216.6 1221.6 Analysis
2 3rd BC Trials 2024 (U10B) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1162.5 1155.2 Analysis
1 2nd BC Trials 2024 (U10B) 2024/03/09 2024/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 9 2 4 10.0 66.7 141.7 1176.6 1318.3
White 7 5 0 2 5.0 71.4 182.1 1191.1 1373.2
Black 8 4 2 2 5.0 62.5 106.3 1164.0 1270.2
Standard All 15 9 2 4 10.0 66.7 141.7 1176.6 1318.3
White 7 5 0 2 5.0 71.4 182.1 1191.1 1373.2
Black 8 4 2 2 5.0 62.5 106.3 1164.0 1270.2
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 15 9 2 4 10.0 66.7 141.7 1176.6 1318.3
White 7 5 0 2 5.0 71.4 182.1 1191.1 1373.2
Black 8 4 2 2 5.0 62.5 106.3 1164.0 1270.2
Standard All 15 9 2 4 10.0 66.7 141.7 1176.6 1318.3
White 7 5 0 2 5.0 71.4 182.1 1191.1 1373.2
Black 8 4 2 2 5.0 62.5 106.3 1164.0 1270.2
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 1150303498 Oleh, O (Onyekachi) 2 2.0 2 0 0 100.0 1189.5 425.0 1614.5 View list
2 1140303500 Ying, J (Jamie Zhen) 1 1.0 1 0 0 100.0 1162.5 425.0 1587.5 View list
3 1180303499 Xu, J (Jiayi) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
4 1150160305 Gambiza, A (Asante) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
5 1160190819 Du Preez, A (Aaliyah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1150303494 Bokolo, A (Awande) 1 1.0 1 0 0 100.0 1162.5 425.0 1587.5 View list
7 1150300918 Matengambiri, K (Kirsty) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
8 1150160307 Matengambiri, K (Kaylene) 1 1.0 1 0 0 100.0 1162.5 425.0 1587.5 View list
9 1160153651 Lee, B (Bicheng) 1 0.5 0 1 0 50.0 1216.6 0.0 1216.6 View list
10 1150191757 Moyo, Q (Qama) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1150153889 Xawuko, R (Raphaella) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2150191758 Mrwetyana, K (Kazimla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1150161693 Molokomme, H (Hlompo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1150303496 Gwana, L (Libubomi) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list