Chess South Africa
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Chess South Africa
Jansen Van Vuurnen, C (Clana)
Dob:
2017/12/29 (U8)
Gender:
Female
Chess SA id:
2170161724
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (5 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
Current Raw rating
1132.1
Current Weighted rating
1158.2
Current Weighted performance
1077.9
Current official/published rating (highest between Raw, WR and WP)
1158.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
1.89
Difference (S-We)
-0.84
Current Raw change (no limits, including tournament time weight)
-30.1
Current min/max change allowed (with limits)
±182.7
Current Raw change used (final)
-30.1
Projected new Raw rating
1102.0
Projected new Weighed rating
1064.6
Projected new Weighted performance
1042.9
Projected new final Raw rating (if new WP > new Raw)
1102.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.0
Projected effective change (new Official - current Official)
-56.2
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 rating
1138.8
Current Weighted rating
1174.8
Current Weighted performance
1077.9
Current official/published rating (highest between Raw, WR and WP)
1174.8
Current highest rating achieved
1204.0
Current floor (min rating allowed)
704.0
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
1.96
Difference (S-We)
-0.96
Current Raw change (no limits, including tournament time weight)
-34.6
Current min/max change allowed (with limits)
±180.9
Current Raw change used (final)
-34.6
Projected new Raw rating
1104.2
Projected new Weighed rating
1080.1
Projected new Weighted performance
1042.9
Projected new final Raw rating (if new WP > new Raw)
1104.2
Projected new highest rating
1204.0
Projected new floor
704.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.2
Projected effective change (new Official - current Official)
-70.6
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 rating
1144.6
Current Weighted rating
1151.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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)
±179.4
Current Raw change used (final)
0.0
Projected new Raw rating
1144.6
Projected new Weighed rating
1058.2
Projected new Weighted performance
264.5
Projected new final Raw rating (if new WP > new Raw)
1144.6
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.6
Projected effective change (new Official - current Official)
-6.6
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Tournament:
Gauteng Inter-Region at UJ 2024 (U8 Open)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
1.0
Main rating:
1132.1
Rating gain/loss:
-30.1
Type rating:
1138.8
Rating gain/loss:
-34.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Gauteng Inter-Region at UJ 2024 (U8 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
1.0
1132.1
1138.8
Analysis
6
2024 Etienne Lewis (U8)
2024/08/31
2024/08/31
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1150.4
1161.5
Analysis
5
2024 Jacaranda Round Robin Open Chess Tournament (U8)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1180.2
1204.0
Analysis
4
2024 Alekhine Open Chess Tournament (U8)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1180.2
1204.0
Analysis
3
2024 Silver Lakes Open Chess Tournament (F)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1121.9
1136.3
Analysis
2
2024 Constantiapark Open (F)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1121.6
1139.2
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (F)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1166.7
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Gauteng Inter-Region at UJ 2024 (U8 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
1.0
1132.1
1138.8
Analysis
7
2024 Etienne Lewis (U8)
2024/08/31
2024/08/31
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1150.4
1161.5
Analysis
6
2024 Jacaranda Round Robin Open Chess Tournament (U8)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1180.2
1204.0
Analysis
5
2024 Alekhine Open Chess Tournament (U8)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1180.2
1204.0
Analysis
4
2024 Silver Lakes Open Chess Tournament (F)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1121.9
1136.3
Analysis
3
2024 Constantiapark Open (F)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1121.6
1139.2
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (F)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1166.7
1200.0
Analysis
1
2023 U8 Open Chess Tournament
2023/09/02
2023/09/02
Tshwane (GTP)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
10
6
18
13.0
38.2
-100.0
1204.8
1104.8
White
18
5
5
8
7.5
41.7
-70.8
1232.3
1161.5
Black
16
5
1
10
5.5
34.4
-132.8
1173.8
1040.9
Standard
All
34
10
6
18
13.0
38.2
-100.0
1204.8
1104.8
White
18
5
5
8
7.5
41.7
-70.8
1232.3
1161.5
Black
16
5
1
10
5.5
34.4
-132.8
1173.8
1040.9
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
39
10
8
21
14.0
35.9
-119.9
1204.1
1084.3
White
21
5
6
10
8.0
38.1
-101.2
1227.7
1126.5
Black
18
5
2
11
6.0
33.3
-141.7
1176.7
1035.0
Standard
All
34
10
6
18
13.0
38.2
-100.0
1204.8
1104.8
White
18
5
5
8
7.5
41.7
-70.8
1232.3
1161.5
Black
16
5
1
10
5.5
34.4
-132.8
1173.8
1040.9
Rapid
All
5
0
2
3
1.0
20.0
-255.0
1199.9
944.9
White
3
0
1
2
0.5
16.7
-283.3
1199.8
916.4
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2170309227
Manyau, A (Anenyasha)
2
2.0
2
0
0
100.0
1165.3
425.0
1590.3
View list
2
1170157445
Malan, J (Joseph)
2
1.0
1
0
1
50.0
1158.6
0.0
1158.6
View list
3
1170191632
Sikhuza, M (Mmuši)
2
1.0
1
0
1
50.0
1165.3
0.0
1165.3
View list
4
2170191631
Muller, L (Limay)
2
1.0
0
2
0
50.0
1144.2
0.0
1144.2
View list
5
1180147825
Conradie, D (David)
2
0.0
0
0
2
0.0
1126.8
-425.0
701.8
View list
6
2170301743
Mukalazi, A (Akilah)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
7
2160192180
Gauche, Z (Zoë)
1
1.0
1
0
0
100.0
1121.6
425.0
1546.6
View list
8
2170310659
Korolosi, W (Warona)
1
1.0
1
0
0
100.0
1132.1
425.0
1557.1
View list
9
1120302699
Makhobotloana, K (Keletso)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
10
2180302700
Park, H (Haram)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
11
2170192186
Weyer, J (Jocelyn)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
12
2160152257
Malan, K (Karli)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
1170192182
Le Roux, Z (Zandru)
1
0.5
0
1
0
50.0
1121.6
0.0
1121.6
View list
14
2170305802
Le Roux, A (Anye)
1
0.5
0
1
0
50.0
1180.2
0.0
1180.2
View list
15
1170306855
Ntuli, S (Siphesihle)
1
0.5
0
1
0
50.0
1180.2
0.0
1180.2
View list
16
1170161733
Roux, D (Daniel)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
17
2180191634
Van Zyl, L (Liane)
1
0.5
0
1
0
50.0
1166.7
0.0
1166.7
View list
18
1170306196
Mostert, M (Matthew)
1
0.0
0
0
1
0.0
1180.2
-425.0
755.2
View list
19
1170309219
Mlotshwa, L (Lubanzi)
1
0.0
0
0
1
0.0
1180.2
-425.0
755.2
View list
20
1170161725
Krog, R (Ruan)
1
0.0
0
0
1
0.0
1166.7
-425.0
741.7
View list