Chess South Africa
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Chess South Africa
Jansen Van Vuuren, G (Griffin)
Dob:
2015/06/05 (U10)
Gender:
Male
Chess SA id:
1150152739
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (6 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
1130.3
Current Weighted rating
1076.5
Current Weighted performance
1125.2
Current official/published rating (highest between Raw, WR and WP)
1130.3
Current highest rating achieved
1130.3
Current floor (min rating allowed)
630.3
Current K-factor
40
Games played this month
5
Score (S)
5.0
Expected score (We)
2.02
Difference (S-We)
2.80
Current Raw change (no limits, including tournament time weight)
112.0
Current min/max change allowed (with limits)
±183.1
Current Raw change used (final)
112.0
Projected new Raw rating
1242.3
Projected new Weighed rating
989.9
Projected new Weighted performance
1308.8
Projected new final Raw rating (if new WP > new Raw)
1308.8
Projected new highest rating
1308.8
Projected new floor
808.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.8
Projected effective change (new Official - current Official)
+178.5
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
1064.0
Current Weighted performance
1125.2
Current official/published rating (highest between Raw, WR and WP)
1132.1
Current highest rating achieved
1132.1
Current floor (min rating allowed)
632.1
Current K-factor
40
Games played this month
5
Score (S)
5.0
Expected score (We)
2.04
Difference (S-We)
2.96
Current Raw change (no limits, including tournament time weight)
118.4
Current min/max change allowed (with limits)
±182.7
Current Raw change used (final)
118.4
Projected new Raw rating
1250.5
Projected new Weighed rating
978.6
Projected new Weighted performance
1308.8
Projected new final Raw rating (if new WP > new Raw)
1308.8
Projected new highest rating
1308.8
Projected new floor
808.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.8
Projected effective change (new Official - current Official)
+176.7
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
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)
±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
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 (U10 Candidates)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1130.3
Rating gain/loss:
112.0
Type rating:
1132.1
Rating gain/loss:
118.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
16
Gauteng Inter-Region at UJ 2024 (U10 Candidates)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
5.0
1130.3
1132.1
Analysis
15
Lardies Ope 2024 (U10)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1109.4
1107.9
Analysis
14
2024 Gauteng North Open Chess Tournament (U10)
2024/10/05
2024/10/06
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1066.9
1058.3
Analysis
13
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
6
2.0
1042.5
1029.9
Analysis
12
2024 Jacaranda Round Robin Open Chess Tournament (R)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1046.4
1027.1
Analysis
11
2024 Alekhine Open Chess Tournament (C)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1046.4
1027.1
Analysis
10
2024 Midstream College Open Chess Tournament (C)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1098.2
1090.3
Analysis
9
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1088.4
1079.5
Analysis
8
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1114.0
1111.9
Analysis
7
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1106.4
1103.3
Analysis
6
2024 Chris Greyling Open Chess Tournament (E)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1106.4
1103.3
Analysis
5
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1106.4
1103.3
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1031.4
1008.8
Analysis
3
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1031.4
1008.8
Analysis
2
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1031.4
1008.8
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1045.3
1024.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Gauteng Inter-Region at UJ 2024 (U10 Candidates)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
5.0
1130.3
1132.1
Analysis
19
Lardies Ope 2024 (U10)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1109.4
1107.9
Analysis
18
2024 Gauteng North Open Chess Tournament (U10)
2024/10/05
2024/10/06
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1066.9
1058.3
Analysis
17
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
6
2.0
1042.5
1029.9
Analysis
16
2024 Jacaranda Round Robin Open Chess Tournament (R)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1046.4
1027.1
Analysis
15
2024 Alekhine Open Chess Tournament (C)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1046.4
1027.1
Analysis
14
2024 Midstream College Open Chess Tournament (C)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1098.2
1090.3
Analysis
13
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1088.4
1079.5
Analysis
12
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1114.0
1111.9
Analysis
11
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1106.4
1103.3
Analysis
10
2024 Chris Greyling Open Chess Tournament (E)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1106.4
1103.3
Analysis
9
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1106.4
1103.3
Analysis
8
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1031.4
1008.8
Analysis
7
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1031.4
1008.8
Analysis
6
2024 Blou Bul Open Chess Tournament (E)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1031.4
1008.8
Analysis
5
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1045.3
1024.0
Analysis
4
Lardies Open Tournament 2023 (E)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1038.0
1012.0
Analysis
3
2023 Woman's Day Open Chess Tournament (Bishop)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1067.5
1040.4
Analysis
2
Silver Lakes Open Chess Tournament (E)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1129.6
1114.4
Analysis
1
Chris Greyling Open Tournament 2023 (E)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
77
29
6
42
32.0
41.6
-71.8
1199.1
1127.4
White
43
17
3
23
18.5
43.0
-59.3
1202.2
1142.9
Black
34
12
3
19
13.5
39.7
-87.5
1195.3
1107.8
Standard
All
77
29
6
42
32.0
41.6
-71.8
1199.1
1127.4
White
43
17
3
23
18.5
43.0
-59.3
1202.2
1142.9
Black
34
12
3
19
13.5
39.7
-87.5
1195.3
1107.8
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
95
32
7
56
35.5
37.4
-107.4
1189.1
1081.8
White
53
18
3
32
19.5
36.8
-112.3
1190.5
1078.2
Black
42
14
4
24
16.0
38.1
-101.2
1187.4
1086.2
Standard
All
95
32
7
56
35.5
37.4
-107.4
1189.1
1081.8
White
53
18
3
32
19.5
36.8
-112.3
1190.5
1078.2
Black
42
14
4
24
16.0
38.1
-101.2
1187.4
1086.2
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1150192169
Jansen Van Vuuren, A (Andre)
4
1.5
1
1
2
37.5
1089.6
-106.3
983.3
View list
2
1150147657
Danzfuss, E (Edrich)
3
1.0
1
0
2
33.3
1146.6
-141.7
1004.9
View list
3
2150190424
Kgwale, O (Obotegile)
3
0.0
0
0
3
0.0
1081.4
-425.0
656.4
View list
4
2150151386
Rizvi, Z (Zara)
2
2.0
2
0
0
100.0
1037.0
425.0
1462.0
View list
5
1150136650
Coetzee, R (Riko)
2
1.5
1
1
0
75.0
1075.8
212.5
1288.3
View list
6
1150147661
Fourie, M (Marchant)
2
1.0
1
0
1
50.0
1040.3
0.0
1040.3
View list
7
1130192080
Kgwale, L (Lesedi)
2
1.0
1
0
1
50.0
1101.2
0.0
1101.2
View list
8
2160162781
Westermann, Z (Zelri)
2
1.0
1
0
1
50.0
1038.3
0.0
1038.3
View list
9
1120300013
Mashele, N (Naledi)
2
0.5
0
1
1
25.0
1072.3
-212.5
859.8
View list
10
1150143864
De Klerk, O (Oliver)
2
0.0
0
0
2
0.0
1118.0
-425.0
693.0
View list
11
1150136649
Coetzee, A (Adriaan)
2
0.0
0
0
2
0.0
1074.5
-425.0
649.5
View list
12
1160309682
Josefred, S (Samuel)
2
0.0
0
0
2
0.0
1077.9
-425.0
652.9
View list
13
1150190422
Li, J (Jiming)
2
0.0
0
0
2
0.0
1068.9
-425.0
643.9
View list
14
2150157433
Westermann, I (Inge)
2
0.0
0
0
2
0.0
1067.2
-425.0
642.2
View list
15
2140135763
Jooste, M (Milanke)
1
1.0
1
0
0
100.0
1038.0
425.0
1463.0
View list
16
2160152252
Engelbrecht, K (Kristen)
1
1.0
1
0
0
100.0
1106.4
425.0
1531.4
View list
17
2160309233
Diphoko, L (Letlotlo)
1
1.0
1
0
0
100.0
1046.4
425.0
1471.4
View list
18
2160301528
Chisango, M (Melissa)
1
1.0
1
0
0
100.0
1130.3
425.0
1555.3
View list
19
1130191621
Human, S (Samuel)
1
1.0
1
0
0
100.0
1106.4
425.0
1531.4
View list
20
2140159692
Grobler, L (Lisa)
1
1.0
1
0
0
100.0
1067.5
425.0
1492.5
View list