Player Page

Ackerman, C (Corneulse)
Dob: 2011/12/13 (U14)
Gender: Male
Chess SA id: 1110149771
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (116 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 rating1091.2
Current Weighted rating1141.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1141.5
Current highest rating achieved1164.2
Current floor (min rating allowed)664.2
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.2
Projected new Weighed rating1048.9
Projected new Weighted performance703.0
Projected new final Raw rating (if new WP > new Raw)1091.2
Projected new highest rating1164.2
Projected new floor664.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.2
Projected effective change (new Official - current Official)-50.3
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 rating1055.2
Current Weighted rating1123.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1123.7
Current highest rating achieved1136.4
Current floor (min rating allowed)636.4
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)±203.8
Current Raw change used (final)0.0
Projected new Raw rating1055.2
Projected new Weighed rating1032.1
Projected new Weighted performance457.4
Projected new final Raw rating (if new WP > new Raw)1055.2
Projected new highest rating1136.4
Projected new floor636.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1055.2
Projected effective change (new Official - current Official)-68.5
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 rating1203.6
Current Weighted rating1201.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.6
Current highest rating achieved1203.6
Current floor (min rating allowed)703.6
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)±165.0
Current Raw change used (final)0.0
Projected new Raw rating1203.6
Projected new Weighed rating1105.0
Projected new Weighted performance391.2
Projected new final Raw rating (if new WP > new Raw)1203.6
Projected new highest rating1203.6
Projected new floor703.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.6
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 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 0.0 1164.2 1136.4 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1148.9 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 0.0 1164.2 1136.4 Analysis
2 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1148.9 1200.0 Analysis
1 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 3 0 8 3.0 27.3 -193.2 1220.9 1027.7
White 5 2 0 3 2.0 40.0 -85.0 1182.3 1097.3
Black 6 1 0 5 1.0 16.7 -283.3 1253.1 969.7
Standard All 5 0 0 5 0.0 0.0 -425.0 1208.4 783.4
White 2 0 0 2 0.0 0.0 -425.0 1205.9 780.9
Black 3 0 0 3 0.0 0.0 -425.0 1210.0 785.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1231.3 1231.3
White 3 2 0 1 2.0 66.7 141.7 1166.5 1308.2
Black 3 1 0 2 1.0 33.3 -141.7 1296.2 1154.5
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 16 4 0 12 4.0 25.0 -212.5 1210.5 998.0
White 7 2 0 5 2.0 28.6 -182.1 1172.0 989.9
Black 9 2 0 7 2.0 22.2 -236.1 1240.5 1004.4
Standard All 10 1 0 9 1.0 10.0 -340.0 1198.1 858.1
White 4 0 0 4 0.0 0.0 -425.0 1176.1 751.1
Black 6 1 0 5 1.0 16.7 -283.3 1212.7 929.4
Rapid All 6 3 0 3 3.0 50.0 0.0 1231.3 1231.3
White 3 2 0 1 2.0 66.7 141.7 1166.5 1308.2
Black 3 1 0 2 1.0 33.3 -141.7 1296.2 1154.5
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 1110149777 Davidse, Z (Zac) 1 1.0 1 0 0 100.0 1148.9 425.0 1573.9 View list
2 1110192830 Fransman, H (Hayden) 1 1.0 1 0 0 100.0 1148.9 425.0 1573.9 View list
3 1110141744 Lottering, C (Caylim) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120192848 Wildschutt, L (Leogan) 1 1.0 1 0 0 100.0 1148.9 425.0 1573.9 View list
5 1100118467 Van Rooi, D (David) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1110149798 Van Der Walt, S (Sebastian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120156914 Segals, K (Kenzo) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
8 1110140738 Roux, A (Adriaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1110132436 Parson, A (Alex) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
10 1100148002 Mostert, R (Ruan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120192840 Makone, E (Ethan) 1 0.0 0 0 1 0.0 1148.9 -425.0 723.9 View list
12 1120140962 Jansen, J (Jaydon) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
13 1120158350 Groenewald, C (Carlyle) 1 0.0 0 0 1 0.0 1148.9 -425.0 723.9 View list
14 1120149751 Grobler, D (Dante) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
15 1120161518 De Waal, P (Pieter) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
16 1120149749 Cornelius, L (Laythan) 1 0.0 0 0 1 0.0 1148.9 -425.0 723.9 View list