Player Page

O`connell, C (Ciarran)
Dob: 2006/08/01 (U20)
Gender: Male
Chess SA id: 106072307
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (248 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 rating1123.7
Current Weighted rating1098.4
Current Weighted performance874.7
Current official/published rating (highest between Raw, WR and WP)1123.7
Current highest rating achieved1123.7
Current floor (min rating allowed)623.7
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)±184.9
Current Raw change used (final)0.0
Projected new Raw rating1123.7
Projected new Weighed rating1011.5
Projected new Weighted performance874.7
Projected new final Raw rating (if new WP > new Raw)1123.7
Projected new highest rating1123.7
Projected new floor623.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.7
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 rating1086.1
Current Weighted rating1050.1
Current Weighted performance793.8
Current official/published rating (highest between Raw, WR and WP)1086.1
Current highest rating achieved1086.1
Current floor (min rating allowed)586.1
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)±195.0
Current Raw change used (final)0.0
Projected new Raw rating1086.1
Projected new Weighed rating967.6
Projected new Weighted performance793.8
Projected new final Raw rating (if new WP > new Raw)1086.1
Projected new highest rating1086.1
Projected new floor586.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1086.1
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 rating752.8
Current Weighted rating752.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)752.8
Current highest rating achieved752.8
Current floor (min rating allowed)500.0
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)±313.6
Current Raw change used (final)0.0
Projected new Raw rating752.8
Projected new Weighed rating692.6
Projected new Weighted performance469.2
Projected new final Raw rating (if new WP > new Raw)752.8
Projected new highest rating752.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)752.8
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1067.6 1007.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 North District School Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1067.6 1007.3 Analysis
10 North District School Trials 2023 (U17 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1076.6 994.5 Analysis
9 Kenridge Rapid 2022 (B) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1065.4 677.2 Analysis
8 Metro North Individual Trials 2020 (U15) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1091.0 913.2 Analysis
7 DSK Chess Tournament 2019 (Open) 2019/06/08 2019/06/08 Cape Town (WCT) Rapid 20 0.47 7 7 2.0 1108.7 640.4 Analysis
6 Stellenberg Youth Chess Championship 2019 (C) 2019/05/01 2019/05/01 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1030.2 806.8 Analysis
5 Welgemoed Chess Challenge 2019 (U14) 2019/02/23 2019/02/23 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 781.8 545.6 Analysis
4 District North Schools Chess Trials 2019 (U13) 2019/01/25 2019/01/26 Cape Town (WCT) Standard 60 0.83 6 6 4.0 658.0 655.6 Analysis
3 Stellenberg Youth Chess Champs 2018 (D) 2018/06/23 2018/06/23 Cape Town (WCT) Standard 60 0.83 5 5 2.0 597.2 583.6 Analysis
2 Welgemoed Chess Challenge 2018 (U14) 2018/02/24 2018/02/24 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 500.0 500.0 Analysis
1 District North Schools Chess Open Trials 2018 (U13) 2018/02/09 2018/02/10 Cape Town (WCT) Standard 60 0.83 6 5 2.5 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1280.9 1365.9
White 3 1 0 2 1.0 33.3 -141.7 1342.6 1200.9
Black 2 2 0 0 2.0 100.0 425.0 1188.5 1613.5
Standard All 5 3 0 2 3.0 60.0 85.0 1280.9 1365.9
White 3 1 0 2 1.0 33.3 -141.7 1342.6 1200.9
Black 2 2 0 0 2.0 100.0 425.0 1188.5 1613.5
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 60 27 1 32 27.5 45.8 -35.4 1134.4 1099.0
White 31 15 0 16 15.0 48.4 -13.7 1142.3 1128.6
Black 29 12 1 16 12.5 43.1 -58.6 1126.0 1067.4
Standard All 37 17 1 19 17.5 47.3 -23.0 1159.6 1136.6
White 18 10 0 8 10.0 55.6 47.2 1200.3 1247.6
Black 19 7 1 11 7.5 39.5 -89.5 1121.0 1031.5
Rapid All 23 10 0 13 10.0 43.5 -55.4 1094.0 1038.5
White 13 5 0 8 5.0 38.5 -98.1 1062.0 963.9
Black 10 5 0 5 5.0 50.0 0.0 1135.5 1135.5
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 107085425 Kwon, Y (Yul) 3 1.0 1 0 2 33.3 849.5 -141.7 707.8 View list
2 206061317 Brandt, M (Mia) 2 0.5 0 1 1 25.0 795.5 -212.5 583.0 View list
3 107085509 Li, T (Traynor) 2 0.0 0 0 2 0.0 1088.2 -425.0 663.2 View list
4 1040108915 Beni, S (Siyanda) 1 1.0 1 0 0 100.0 1030.2 425.0 1455.2 View list
5 1070109874 Booysen, A (Amy) 1 1.0 1 0 0 100.0 781.8 425.0 1206.8 View list
6 1040115667 Bohle, I (Inam) 1 1.0 1 0 0 100.0 1108.7 425.0 1533.7 View list
7 1980147708 Crofton-Ball, B (Bradford) 1 1.0 1 0 0 100.0 1065.4 425.0 1490.4 View list
8 1070150545 Claasen, L (Luciano) 1 1.0 1 0 0 100.0 1076.6 425.0 1501.6 View list
9 1050112230 Chiranda, B (Bradley) 1 1.0 1 0 0 100.0 1030.2 425.0 1455.2 View list
10 1060150548 Gagayi, I (Iviwe) 1 1.0 1 0 0 100.0 1076.6 425.0 1501.6 View list
11 106087762 Ezau, W (Wade) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
12 106053632 Links, CJ (Cole) 1 1.0 1 0 0 100.0 1030.2 425.0 1455.2 View list
13 106064600 Louw, M (Martin) 1 1.0 1 0 0 100.0 1091.0 425.0 1516.0 View list
14 1060190238 Maduna, L (Luphumzo) 1 1.0 1 0 0 100.0 1067.6 425.0 1492.6 View list
15 1060108004 Moses, R (Ravenlee) 1 1.0 1 0 0 100.0 658.0 425.0 1083.0 View list
16 206082107 Mpukumpa, S (Sisanda) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
17 1060108008 Njagu, E (Elison) 1 1.0 1 0 0 100.0 658.0 425.0 1083.0 View list
18 1070193704 Njila, C (Cebo) 1 1.0 1 0 0 100.0 1067.6 425.0 1492.6 View list
19 209078334 Nortje, D (Dell-Maree) 1 1.0 1 0 0 100.0 597.2 425.0 1022.2 View list
20 1040098622 Nyoka, A (Asemahle) 1 1.0 1 0 0 100.0 597.2 425.0 1022.2 View list