Player Page

Jack, C (Chivano)
Dob: 2006/03/13 (U20)
Gender: Male
Chess SA id: 1060106140
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (64 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
Curent Raw rating1124.2
Curent Weighted rating1110.9
Curent Weighted performance1069.6
Current official/published rating (highest between Raw, WR and WP)1124.2
Current floor (min rating allowed)624.2
Current highest rating achieved1124.2
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)±184.7
Current Raw change used (final)0.0
Projected new Raw rating1124.2
Projected new Weighed rating1112.0
Projected new Weighted performance1069.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1124.2
Projected new floor624.2
Projected new K-facor40
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
Curent Raw rating1148.4
Curent Weighted rating1185.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1185.2
Current floor (min rating allowed)684.8
Current highest rating achieved1184.8
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)±178.5
Current Raw change used (final)0.0
Projected new Raw rating1148.4
Projected new Weighed rating1181.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.7
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1184.8
Projected new floor684.8
Projected new K-facor40
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
Curent Raw rating1076.0
Curent Weighted rating1044.3
Curent Weighted performance944.4
Current official/published rating (highest between Raw, WR and WP)1076.0
Current floor (min rating allowed)576.0
Current highest rating achieved1076.0
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)±197.9
Current Raw change used (final)0.0
Projected new Raw rating1076.0
Projected new Weighed rating1047.0
Projected new Weighted performance944.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1076.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1076.0
Projected new floor576.0
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)576.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor576.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U20 Boys+Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1117.9 1184.8 Analysis
2 Overberg High Schools Trails 2024 (U18 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 2.0 1117.9 1184.8 Analysis
1 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1114.9 1059.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Western Cape HS Individuals Championship 2024 (U20 Boys+Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.5 1117.9 1184.8 Analysis
8 Overberg High Schools Trails 2024 (U18 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 2.0 1117.9 1184.8 Analysis
7 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1114.9 1059.6 Analysis
6 Worcester Knock-Out 2023 (U18 Boys) 2023/10/14 2023/10/14 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1096.2 1002.4 Analysis
5 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 3 1.0 1095.9 1200.0 Analysis
4 Overberg High Schools Trails 2023 (U17) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 1.5 1120.6 1059.6 Analysis
3 Overberg High Schools Trails 2023 (U15) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 1 0.0 1120.6 1059.6 Analysis
2 Overberg Schools Open Tournament 2023 (U18) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 2.5 1120.6 1059.6 Analysis
1 Strategema Robertson 2018 (U13) 2018/09/08 2018/09/08 Cape Winelands (WCW) Rapid 30 0.60 7 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 6 1 9 6.5 40.6 -79.7 1215.7 1136.0
White 8 4 0 4 4.0 50.0 0.0 1211.0 1211.0
Black 8 2 1 5 2.5 31.3 -159.4 1220.3 1061.0
Standard All 11 4 1 6 4.5 40.9 -77.3 1206.7 1129.4
White 5 3 0 2 3.0 60.0 85.0 1182.1 1267.1
Black 6 1 1 4 1.5 25.0 -212.5 1227.1 1014.6
Rapid All 5 2 0 3 2.0 40.0 -85.0 1235.4 1150.4
White 3 1 0 2 1.0 33.3 -141.7 1259.1 1117.4
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 41 13 3 25 14.5 35.4 -124.4 1165.3 1040.9
White 21 8 0 13 8.0 38.1 -101.2 1185.6 1084.4
Black 20 5 3 12 6.5 32.5 -148.8 1144.0 995.2
Standard All 14 5 1 8 5.5 39.3 -91.1 1206.3 1115.2
White 5 3 0 2 3.0 60.0 85.0 1182.1 1267.1
Black 9 2 1 6 2.5 27.8 -188.9 1219.7 1030.9
Rapid All 27 8 2 17 9.0 33.3 -141.7 1144.0 1002.4
White 16 5 0 11 5.0 31.3 -159.4 1186.7 1027.3
Black 11 3 2 6 4.0 36.4 -115.9 1082.0 966.1
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 106088978 Moses, H (Heinrich) 3 0.0 0 0 3 0.0 1136.9 -425.0 711.9 View list
2 106088984 Jonas, SG (Sue-Win) 2 0.0 0 0 2 0.0 1117.8 -425.0 692.8 View list
3 1070193231 Diedericks, R (Rowan) 1 1.0 1 0 0 100.0 1114.9 425.0 1539.9 View list
4 1050150686 Adonis, T (Theon) 1 1.0 1 0 0 100.0 1120.6 425.0 1545.6 View list
5 1050151329 Geel, R (Ruan) 1 1.0 1 0 0 100.0 1117.9 425.0 1542.9 View list
6 1060152229 Mabamba, S (Sibulele) 1 1.0 1 0 0 100.0 1117.9 425.0 1542.9 View list
7 1060137568 Maritz, P (Pieter) 1 1.0 1 0 0 100.0 1096.2 425.0 1521.2 View list
8 1080193237 May, M (Miguel) 1 1.0 1 0 0 100.0 1114.9 425.0 1539.9 View list
9 1070162872 Meyer, S (Shane) 1 1.0 1 0 0 100.0 1096.2 425.0 1521.2 View list
10 1080193238 Oberholzer, L (Luan) 1 1.0 1 0 0 100.0 1117.9 425.0 1542.9 View list
11 1070137612 Steenkamp, D (Daneshwill) 1 1.0 1 0 0 100.0 1096.2 425.0 1521.2 View list
12 1060134813 Theunissen, W (Wayde) 1 1.0 1 0 0 100.0 1120.6 425.0 1545.6 View list
13 1000161824 Tsholofelo, M (Moyo) 1 1.0 1 0 0 100.0 1095.9 425.0 1520.9 View list
14 1060099851 Tyindi, D (Diniso) 1 1.0 1 0 0 100.0 1117.9 425.0 1542.9 View list
15 2070133332 Xamsana, A (Asive) 1 1.0 1 0 0 100.0 1120.6 425.0 1545.6 View list
16 105072074 Manuel, J (Jesse) 1 0.5 0 1 0 50.0 1117.9 0.0 1117.9 View list
17 2060152232 Nel, I (Isabel) 1 0.5 0 1 0 50.0 1120.6 0.0 1120.6 View list
18 206080781 Samuels, Z (Zelnita) 1 0.5 0 1 0 50.0 1120.6 0.0 1120.6 View list
19 1050151331 Maunga, W (Wayne) 1 0.0 0 0 1 0.0 1117.9 -425.0 692.9 View list
20 1080193235 Lucas, L (Liam) 1 0.0 0 0 1 0.0 1114.9 -425.0 689.9 View list