Player Page

Berkeley, B (Ben)
Dob: 2015/09/01 (U10)
Gender: Male
Chess SA id: 1150154353
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2023/11/29 (208 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 rating1234.3
Current Weighted rating1211.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1234.3
Current highest rating achieved1234.3
Current floor (min rating allowed)734.3
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.3
Projected new Weighed rating1115.1
Projected new Weighted performance1059.8
Projected new final Raw rating (if new WP > new Raw)1234.3
Projected new highest rating1234.3
Projected new floor734.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.3
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 rating1273.4
Current Weighted rating1241.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1273.4
Current highest rating achieved1273.4
Current floor (min rating allowed)773.4
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)±149.4
Current Raw change used (final)0.0
Projected new Raw rating1273.4
Projected new Weighed rating1143.2
Projected new Weighted performance992.8
Projected new final Raw rating (if new WP > new Raw)1273.4
Projected new highest rating1273.4
Projected new floor773.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.4
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 rating1097.4
Current Weighted rating1116.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1116.2
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)±191.9
Current Raw change used (final)0.0
Projected new Raw rating1097.4
Projected new Weighed rating1025.0
Projected new Weighted performance249.6
Projected new final Raw rating (if new WP > new Raw)1097.4
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)1097.4
Projected effective change (new Official - current Official)-18.8
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Umhlali Prep Inter House Chess 2023 (Grade 2) 2023/11/29 2023/11/29 iLembe (KIK) Standard 60 0.83 4 4 4.0 1170.1 1201.4 Analysis
3 ILembe Youth Trials (II) 2023 (U10) 2023/05/13 2023/05/13 iLembe (KIK) Standard 60 0.83 5 5 2.0 1223.3 1221.6 Analysis
2 Paul Sauer Chess Tournament 2023 (Junior) 2023/05/05 2023/05/05 Sarah Baartman (ESB) Rapid 15 0.39 10 7 1.0 1223.3 1200.0 Analysis
1 ILembe Youth Trials 2023 (U8+U10) 2023/04/22 2023/04/22 iLembe (KIK) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 21 10 0 11 10.0 47.6 -20.2 1209.5 1189.3
White 10 6 0 4 6.0 60.0 85.0 1164.3 1249.3
Black 11 4 0 7 4.0 36.4 -115.9 1250.7 1134.8
Standard All 14 9 0 5 9.0 64.3 121.4 1225.9 1347.3
White 6 5 0 1 5.0 83.3 283.3 1159.9 1443.3
Black 8 4 0 4 4.0 50.0 0.0 1275.3 1275.3
Rapid All 7 1 0 6 1.0 14.3 -303.6 1176.9 873.3
White 4 1 0 3 1.0 25.0 -212.5 1170.7 958.2
Black 3 0 0 3 0.0 0.0 -425.0 1185.1 760.1
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 1130146220 Viviers, D (Divan) 3 1.0 1 0 2 33.3 1223.3 -141.7 1081.6 View list
2 1140142434 Ferreira, R (Rossouw) 2 0.0 0 0 2 0.0 1223.3 -425.0 798.3 View list
3 1130154802 Maseko, T (Timothy) 2 0.0 0 0 2 0.0 1223.3 -425.0 798.3 View list
4 1150136121 Bircher, S (Samuel) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
5 1140135925 Allen, J (Joshua) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1150136126 Clifford, B (Benedict) 1 1.0 1 0 0 100.0 1223.3 425.0 1648.3 View list
7 1160147694 Chen, N (Neo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2140136921 Mabaso, E (Ezinhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1150191012 Lloyd, J (Jack) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
10 1160154354 Rivera, J (Jackie) 1 1.0 1 0 0 100.0 1223.3 425.0 1648.3 View list
11 1150191027 Reinertsen, B (Bjorn) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
12 1150191005 Hall, R (Rocco) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
13 1150146150 Ellender, A (Asher) 1 0.0 0 0 1 0.0 1223.3 -425.0 798.3 View list
14 1150135861 Mpanza, M (Mawande) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1140135939 Mbeje, U (Uminathi) 1 0.0 0 0 1 0.0 1223.3 -425.0 798.3 View list
16 1150136134 Krimm, L (Logan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1150137079 Brown, H (Harry) 1 0.0 0 0 1 0.0 1223.3 -425.0 798.3 View list