Chess South Africa
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Chess South Africa
Jansen Van Vuuren, M (Mari)
Dob:
2011/05/23 (U14)
Gender:
Female
Chess SA id:
211093260
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (13 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
1265.9
Curent Weighted rating
1218.1
Curent Weighted performance
1265.1
Current official/published rating (highest between Raw, WR and WP)
1265.9
Current floor (min rating allowed)
924.6
Current highest rating achieved
1424.6
Current K-factor
32
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)
±151.0
Current Raw change used (final)
0.0
Projected new Raw rating
1265.9
Projected new Weighed rating
1221.3
Projected new Weighted performance
1265.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1424.6
Projected new floor
924.6
Projected new K-facor
32
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
1257.9
Curent Weighted rating
1187.0
Curent Weighted performance
1257.0
Current official/published rating (highest between Raw, WR and WP)
1257.9
Current floor (min rating allowed)
920.8
Current highest rating achieved
1420.8
Current K-factor
32
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.9
Projected new Weighed rating
1191.4
Projected new Weighted performance
1257.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1420.8
Projected new floor
920.8
Projected new K-facor
32
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
1204.8
Curent Weighted rating
1179.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1204.8
Current floor (min rating allowed)
704.8
Current highest rating achieved
1204.8
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)
±164.7
Current Raw change used (final)
0.0
Projected new Raw rating
1204.8
Projected new Weighed rating
1182.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1204.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1204.8
Projected new floor
704.8
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
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)
704.8
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
704.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1229.2
1204.0
Analysis
3
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1229.2
1204.0
Analysis
2
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1203.2
1158.2
Analysis
1
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1203.2
1158.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1229.2
1204.0
Analysis
44
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1229.2
1204.0
Analysis
43
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1203.2
1158.2
Analysis
42
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1203.2
1158.2
Analysis
41
Bojanala's Merry ChessMas 2023 (Knights)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1209.6
1155.6
Analysis
40
Bojanala's Spring Cleaning 2023 (Rooks)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1195.7
1181.5
Analysis
39
Bojanala School League 2023 (Primary School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
4.0
1195.7
1131.2
Analysis
38
Bojanala's Rosewood 2023 (Rooks)
2023/08/12
2023/08/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1195.7
1181.5
Analysis
37
Bojanala's FIDE in the Sparkling Waters 2023 (Rooks)
2023/07/28
2023/07/30
Bojanala Platina (NBR)
Standard
120
1.00
6
6
3.0
1150.9
1134.1
Analysis
36
2023 South African Junior Closed Chess Championships (U12 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
8
2.0
1198.6
1181.1
Analysis
35
Nories Make It Happen 2023 (Rooks)
2023/03/04
2023/03/04
Bojanala Platina (NBR)
Standard
62
0.84
5
4
0.0
1244.6
1235.8
Analysis
34
One For The Ages 2023 (U14)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1234.5
1222.4
Analysis
33
Harties Wolf Pack 2023 (Rooks)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
1.0
1261.9
1252.8
Analysis
32
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
0.0
1380.0
1367.7
Analysis
31
West Rand vs Bojanala 2022 (U12B)
2022/11/05
2022/11/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1424.6
1420.8
Analysis
30
Bojanala SAJCC Trials 2022 (U12)
2022/09/23
2022/09/23
Bojanala Platina (NBR)
Standard
120
1.00
5
5
4.0
1253.6
1258.2
Analysis
29
Larries The Final Wild Card Tournament 2022 (U12)
2022/09/17
2022/09/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1253.6
1258.2
Analysis
28
Lebone II - Day of The Blue Army 2022 (C)
2022/09/03
2022/09/03
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1253.6
1258.2
Analysis
27
Bojanala Chess Federation Wildcards 2022 (U12)
2022/08/20
2022/08/20
Bojanala Platina (NBR)
Standard
62
0.84
5
5
4.0
1137.0
1141.3
Analysis
26
2nd One For The Ages 2022 (U12)
2022/07/30
2022/07/30
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1081.2
1073.3
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
10
0
10
10.0
50.0
0.0
1283.0
1283.0
White
11
6
0
5
6.0
54.5
38.6
1317.3
1355.9
Black
9
4
0
5
4.0
44.4
-47.2
1241.0
1193.8
Standard
All
20
10
0
10
10.0
50.0
0.0
1283.0
1283.0
White
11
6
0
5
6.0
54.5
38.6
1317.3
1355.9
Black
9
4
0
5
4.0
44.4
-47.2
1241.0
1193.8
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
225
95
2
128
96.0
42.7
-62.3
1209.5
1147.2
White
113
54
0
59
54.0
47.8
-18.8
1208.9
1190.1
Black
112
41
2
69
42.0
37.5
-106.3
1210.1
1103.9
Standard
All
214
89
2
123
90.0
42.1
-67.5
1210.2
1142.7
White
107
51
0
56
51.0
47.7
-19.9
1211.1
1191.2
Black
107
38
2
67
39.0
36.4
-115.2
1209.3
1094.1
Rapid
All
11
6
0
5
6.0
54.5
38.6
1196.2
1234.9
White
6
3
0
3
3.0
50.0
0.0
1170.2
1170.2
Black
5
3
0
2
3.0
60.0
85.0
1227.5
1312.5
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
111092671
Van Der Berg, KW (Kai)
10
2.0
2
0
8
20.0
1153.5
-255.0
898.5
View list
2
210087760
Jansen Van Vuuren, L (Lourein)
9
3.5
3
1
5
38.9
1139.8
-94.4
1045.3
View list
3
1120111297
Obrien, P (Patrick)
5
4.0
4
0
1
80.0
1154.0
255.0
1409.0
View list
4
1110131242
Changara, A (Adiel Tavonga)
5
2.0
2
0
3
40.0
1210.2
-85.0
1125.2
View list
5
1110110361
Enslin, N (Nathan)
4
4.0
4
0
0
100.0
1098.7
425.0
1523.7
View list
6
1100099556
Bantseke, B (Boikanyo)
4
0.0
0
0
4
0.0
1119.6
-425.0
694.6
View list
7
1110140060
Turusida, T (Tshiamo)
3
3.0
3
0
0
100.0
1215.0
425.0
1640.0
View list
8
1110100437
Schwim, R (Rinus)
3
2.0
2
0
1
66.7
1085.2
141.7
1226.9
View list
9
1110133369
Van Schalkwyk, H (Hough)
3
2.0
2
0
1
66.7
1135.9
141.7
1277.6
View list
10
211093275
Byliefeldt, M (Mienke)
3
1.0
1
0
2
33.3
1171.0
-141.7
1029.3
View list
11
1110099329
De Kock, D (De-Han)
3
1.0
1
0
2
33.3
1237.1
-141.7
1095.4
View list
12
2110136768
Monare, O (Oratilwe)
3
1.0
1
0
2
33.3
1227.1
-141.7
1085.5
View list
13
1110146603
Nel, J (J-Lincoln)
3
1.0
1
0
2
33.3
1304.2
-141.7
1162.6
View list
14
1100112984
Masiane, K (Kabo)
3
0.0
0
0
3
0.0
1098.1
-425.0
673.1
View list
15
1110099324
Roos, J (Justin)
3
0.0
0
0
3
0.0
1157.3
-425.0
732.3
View list
16
1120156747
De Jager, L (Luan)
2
2.0
2
0
0
100.0
1219.4
425.0
1644.4
View list
17
2120111293
Gouws, K (Karah)
2
2.0
2
0
0
100.0
1146.9
425.0
1571.9
View list
18
2100112987
Molokoane, A (Aobakwe)
2
2.0
2
0
0
100.0
1101.4
425.0
1526.4
View list
19
1120143713
Raputsoa, P (Preciousstone)
2
2.0
2
0
0
100.0
1155.2
425.0
1580.2
View list
20
1110118045
Tsupa, N (Nyakallo)
2
2.0
2
0
0
100.0
1156.8
425.0
1581.8
View list