Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1213.5
Curent Weighted rating
1212.9
Curent Weighted performance
1140.2
Current official/published rating (highest between Raw, WR and WP)
1213.5
Current floor (min rating allowed)
733.1
Current highest rating achieved
1233.1
Current K-factor
36
Games played this month
6
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 rating
1269.1
Projected new Weighed rating
1217.9
Projected new Weighted performance
1140.2
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 rating
1269.1
Projected new floor
769.1
Projected new K-facor
36
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 rating
1238.9
Curent Weighted rating
1218.5
Curent Weighted performance
1178.0
Current official/published rating (highest between Raw, WR and WP)
1238.9
Current floor (min rating allowed)
738.9
Current highest rating achieved
1238.9
Current K-factor
36
Games played this month
6
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 rating
1283.9
Projected new Weighed rating
1224.7
Projected new Weighted performance
1178.0
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 rating
1283.9
Projected new floor
783.9
Projected new K-facor
36
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 rating
1150.4
Curent Weighted rating
1189.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1189.0
Current floor (min rating allowed)
691.2
Current highest rating achieved
1191.2
Current K-factor
40
Games played this month
0
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 rating
1150.4
Projected new Weighed rating
1185.6
Projected new Weighted performance
0.0
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 rating
1191.2
Projected new floor
691.2
Projected new K-facor
40
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
691.2
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
691.2
Projected new K-facor
36
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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