Player Page

Groenewald, C (Christiaan)
Dob: 2013/07/02 (U12)
Gender: Male
Chess SA id: 1130137104
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (16 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 rating1213.5
Curent Weighted rating1212.9
Curent Weighted performance1140.2
Current official/published rating (highest between Raw, WR and WP)1213.5
Current floor (min rating allowed)733.1
Current highest rating achieved1233.1
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)2.14
Difference (S-We)1.86
Current Raw change (no limits, including tournament time weight)55.6
Current min/max change allowed (with limits)±162.7
Current Raw change used (final)55.6
Projected new Raw rating1269.1
Projected new Weighed rating1217.9
Projected new Weighted performance1140.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1269.1
Projected effective change (new Official - current Official)+55.6
Projected new highest rating1269.1
Projected new floor769.1
Projected new K-facor36
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 rating1238.9
Curent Weighted rating1218.5
Curent Weighted performance1178.0
Current official/published rating (highest between Raw, WR and WP)1238.9
Current floor (min rating allowed)738.9
Current highest rating achieved1238.9
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)2.75
Difference (S-We)1.25
Current Raw change (no limits, including tournament time weight)45.0
Current min/max change allowed (with limits)±156.9
Current Raw change used (final)45.0
Projected new Raw rating1283.9
Projected new Weighed rating1224.7
Projected new Weighted performance1178.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1283.9
Projected effective change (new Official - current Official)+45.0
Projected new highest rating1283.9
Projected new floor783.9
Projected new K-facor36
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 rating1150.4
Curent Weighted rating1189.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1189.0
Current floor (min rating allowed)691.2
Current highest rating achieved1191.2
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)±178.0
Current Raw change used (final)0.0
Projected new Raw rating1150.4
Projected new Weighed rating1185.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.6
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1191.2
Projected new floor691.2
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 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)691.2
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 floor691.2
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U11 Boys)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.0
Main rating: 1213.5  Rating gain/loss: 55.6
Type rating: 1238.9  Rating gain/loss: 45.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1213.5 1238.9 Analysis
2 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 1233.1 1191.2 Analysis
1 Overberg Schools - PS Closed 2024 (U11 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1226.8 1236.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1213.5 1238.9 Analysis
9 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 1233.1 1191.2 Analysis
8 Overberg Schools - PS Closed 2024 (U11 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1226.8 1236.0 Analysis
7 Overberg Top Schools 2023 (U11) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 4 4.0 1169.1 1165.4 Analysis
6 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1212.4 1217.2 Analysis
5 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1211.4 1183.2 Analysis
4 Overberg School Chess Closed Tournament 2023 (U11 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 3.0 1194.7 1186.4 Analysis
3 Overberg Primary School Trials (Region 2) 2023 (U11 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 2.5 1194.7 1200.0 Analysis
2 Western Cape Schools 2022 (U9 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1181.1 1176.4 Analysis
1 Overberg Primary Schools Closed 2022 (U9 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 9 0 9 9.0 50.0 0.0 1268.4 1268.4
White 9 6 0 3 6.0 66.7 141.7 1274.5 1416.2
Black 9 3 0 6 3.0 33.3 -141.7 1262.3 1120.7
Standard All 11 7 0 4 7.0 63.6 115.9 1266.6 1382.5
White 6 5 0 1 5.0 83.3 283.3 1258.0 1541.4
Black 5 2 0 3 2.0 40.0 -85.0 1276.9 1191.9
Rapid All 7 2 0 5 2.0 28.6 -182.1 1271.2 1089.1
White 3 1 0 2 1.0 33.3 -141.7 1307.4 1165.7
Black 4 1 0 3 1.0 25.0 -212.5 1244.1 1031.6
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 56 27 1 28 27.5 49.1 -7.6 1238.6 1231.0
White 29 15 1 13 15.5 53.4 29.3 1224.1 1253.4
Black 27 12 0 15 12.0 44.4 -47.2 1254.1 1206.9
Standard All 37 20 0 17 20.0 54.1 34.5 1242.3 1276.7
White 20 12 0 8 12.0 60.0 85.0 1221.7 1306.7
Black 17 8 0 9 8.0 47.1 -25.0 1266.5 1241.5
Rapid All 19 7 1 11 7.5 39.5 -89.5 1231.4 1141.9
White 9 3 1 5 3.5 38.9 -94.4 1229.5 1135.1
Black 10 4 0 6 4.0 40.0 -85.0 1233.1 1148.1
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 1130152294 Knapp, L (Liam) 3 0.0 0 0 3 0.0 1206.9 -425.0 781.9 View list
2 1130134382 Van Der Walt, T (Tristan) 3 0.0 0 0 3 0.0 1196.5 -425.0 771.5 View list
3 1130137118 Muller, A (Andreas) 2 1.0 1 0 1 50.0 1210.8 0.0 1210.8 View list
4 1140145272 Buhr, H (Heinrich) 1 1.0 1 0 0 100.0 1226.8 425.0 1651.8 View list
5 1110154650 D`Ambrosio, G (Gohan) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
6 1110150080 Craib, J (Joel) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
7 2120138439 Du Preez, A (Alet) 1 1.0 1 0 0 100.0 1169.1 425.0 1594.1 View list
8 1130148189 De Villiers, M (Malan) 1 1.0 1 0 0 100.0 1213.5 425.0 1638.5 View list
9 1130145278 Julies, L (Luke) 1 1.0 1 0 0 100.0 1226.8 425.0 1651.8 View list
10 1140134826 Joseph, B (Beaudan) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
11 1090302184 Hendricks, Z (Zhyron) 1 1.0 1 0 0 100.0 1233.1 425.0 1658.1 View list
12 2140154653 Gela, N (Nosiya) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
13 1120150083 Franken, R (Roy) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
14 1130137557 Fortuin, A (Ashton) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
15 2130152307 Els, C (Chelsey) 1 1.0 1 0 0 100.0 1169.1 425.0 1594.1 View list
16 2120146612 Du Toit, M (Mareli) 1 1.0 1 0 0 100.0 1169.1 425.0 1594.1 View list
17 1130153125 Klein, G (Geo) 1 1.0 1 0 0 100.0 1212.4 425.0 1637.4 View list
18 1130150076 Kriel, J (Jaco) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
19 1140138491 Lerm, C (Clinton) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1130150702 Lotz, R (Renaldo) 1 1.0 1 0 0 100.0 1226.8 425.0 1651.8 View list