Player Page

Crofton-Ball, B (Bradford)
Dob: 1998/03/03 (Adult)
Gender: Male
Chess SA id: 1980147708
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/07/06 (139 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 rating1118.4
Current Weighted rating1139.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1139.5
Current highest rating achieved1157.4
Current floor (min rating allowed)657.4
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.4
Projected new Weighed rating1048.2
Projected new Weighted performance689.1
Projected new final Raw rating (if new WP > new Raw)1118.4
Projected new highest rating1157.4
Projected new floor657.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.4
Projected effective change (new Official - current Official)-21.1
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 rating1150.7
Current Weighted rating1185.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.2
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)±177.9
Current Raw change used (final)0.0
Projected new Raw rating1150.7
Projected new Weighed rating1089.9
Projected new Weighted performance292.9
Projected new final Raw rating (if new WP > new Raw)1150.7
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)1150.7
Projected effective change (new Official - current Official)-34.5
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 rating1105.2
Current Weighted rating1094.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1105.2
Current highest rating achieved1105.2
Current floor (min rating allowed)605.2
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)±189.8
Current Raw change used (final)0.0
Projected new Raw rating1105.2
Projected new Weighed rating1007.2
Projected new Weighted performance530.7
Projected new final Raw rating (if new WP > new Raw)1105.2
Projected new highest rating1105.2
Projected new floor605.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.2
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
2 Chess Elevation Series - July 2024 (Open) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 4 0.5 1157.4 1200.0 Analysis
1 Chas Everitt and MHI Attorneys Rapid 2024 (B) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1143.8 1081.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Chess Elevation Series - July 2024 (Open) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 4 0.5 1157.4 1200.0 Analysis
2 Chas Everitt and MHI Attorneys Rapid 2024 (B) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1143.8 1081.2 Analysis
1 Kenridge Rapid 2022 (B) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 2 1 7 2.5 25.0 -212.5 1329.4 1116.9
White 5 2 1 2 2.5 50.0 0.0 1318.4 1318.4
Black 5 0 0 5 0.0 0.0 -425.0 1340.4 915.4
Standard All 4 0 1 3 0.5 12.5 -318.8 1241.5 922.8
White 2 0 1 1 0.5 25.0 -212.5 1274.3 1061.8
Black 2 0 0 2 0.0 0.0 -425.0 1208.8 783.8
Rapid All 6 2 0 4 2.0 33.3 -141.7 1388.0 1246.3
White 3 2 0 1 2.0 66.7 141.7 1347.8 1489.5
Black 3 0 0 3 0.0 0.0 -425.0 1428.2 1003.2
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 15 2 1 12 2.5 16.7 -283.3 1283.4 1000.0
White 8 2 1 5 2.5 31.3 -159.4 1290.2 1130.9
Black 7 0 0 7 0.0 0.0 -425.0 1275.5 850.5
Standard All 4 0 1 3 0.5 12.5 -318.8 1241.5 922.8
White 2 0 1 1 0.5 25.0 -212.5 1274.3 1061.8
Black 2 0 0 2 0.0 0.0 -425.0 1208.8 783.8
Rapid All 11 2 0 9 2.0 18.2 -270.5 1298.6 1028.1
White 6 2 0 4 2.0 33.3 -141.7 1295.6 1153.9
Black 5 0 0 5 0.0 0.0 -425.0 1302.2 877.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 100088185 Stassen, W (Werner) 1 1.0 1 0 0 100.0 1143.8 425.0 1568.8 View list
2 2100118020 Smith, S (Shiloh) 1 1.0 1 0 0 100.0 1143.8 425.0 1568.8 View list
3 182057489 Page, R (Romayo) 1 0.5 0 1 0 50.0 1157.4 0.0 1157.4 View list
4 1120134372 Weideman, J (Janko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1120135094 Singh, S (Shaurya) 1 0.0 0 0 1 0.0 1143.8 -425.0 718.8 View list
6 211087036 Osborne, H (Hannah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 106072307 O`connell, C (Ciarran) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1080157927 Matthee, C (Connor) 1 0.0 0 0 1 0.0 1157.4 -425.0 732.4 View list
9 172090579 Jacobs, DE (Darryl) 1 0.0 0 0 1 0.0 1157.4 -425.0 732.4 View list
10 209095311 Grove, E (Emily) 1 0.0 0 0 1 0.0 1143.8 -425.0 718.8 View list
11 106076818 Greyling, J (Johnathan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1050162710 Engelbrecht, A (Aiden) 1 0.0 0 0 1 0.0 1157.4 -425.0 732.4 View list
13 1820300571 Du Plessis, M (Melville) 1 0.0 0 0 1 0.0 1143.8 -425.0 718.8 View list
14 100006089 Davids, E (Enrico) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 107087105 Brink, W (Wihan) 1 0.0 0 0 1 0.0 1143.8 -425.0 718.8 View list