Chess South Africa
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Chess South Africa
Van Vreden, J (Joachim Jan Hendrik)
Dob:
2014/08/08 (U12)
Gender:
Male
Chess SA id:
1140301111
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/26 (31 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
1172.2
Current Weighted rating
1193.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.6
Current highest rating achieved
1172.2
Current floor (min rating allowed)
672.2
Current K-factor
40
Games played this month
8
Score (S)
2.0
Expected score (We)
2.31
Difference (S-We)
-0.06
Current Raw change (no limits, including tournament time weight)
-2.2
Current min/max change allowed (with limits)
±172.5
Current Raw change used (final)
-2.2
Projected new Raw rating
1170.0
Projected new Weighed rating
1097.9
Projected new Weighted performance
616.9
Projected new final Raw rating (if new WP > new Raw)
1170.0
Projected new highest rating
1172.2
Projected new floor
672.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.0
Projected effective change (new Official - current Official)
-23.6
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
1169.2
Current Weighted rating
1192.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1192.9
Current highest rating achieved
1169.2
Current floor (min rating allowed)
669.2
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)
±173.3
Current Raw change used (final)
0.0
Projected new Raw rating
1169.2
Projected new Weighed rating
1097.2
Projected new Weighted performance
344.4
Projected new final Raw rating (if new WP > new Raw)
1169.2
Projected new highest rating
1169.2
Projected new floor
669.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.2
Projected effective change (new Official - current Official)
-23.7
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
8
Score (S)
2.0
Expected score (We)
3.95
Difference (S-We)
-1.95
Current Raw change (no limits, including tournament time weight)
-78.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-78.0
Projected new Raw rating
1122.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
379.3
Projected new final Raw rating (if new WP > new Raw)
1122.0
Projected new highest rating
1122.0
Projected new floor
622.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.0
Projected effective change (new Official - current Official)
-78.0
Tournaments
History
Tournament:
2024 Tshwane Chess FIDE RATED Blitz League Championship 1
Start:
2024/05/26
End:
2024/05/26
Host:
GTP
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
8
Games:
8
Score:
2.0
Main rating:
1172.2
Rating gain/loss:
-2.2
Type rating:
1200.0
Rating gain/loss:
-78.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane Chess FIDE RATED Blitz League Championship 1
2024/05/26
2024/05/26
Tshwane (GTP)
Blitz
5
0.18
9
8
2.0
1172.2
1200.0
Analysis
1
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Tshwane Chess FIDE RATED Blitz League Championship 1
2024/05/26
2024/05/26
Tshwane (GTP)
Blitz
5
0.18
9
8
2.0
1172.2
1200.0
Analysis
1
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
4
0
9
4.0
30.8
-163.5
1281.8
1118.3
White
7
1
0
6
1.0
14.3
-303.6
1269.2
965.6
Black
6
3
0
3
3.0
50.0
0.0
1296.4
1296.4
Standard
All
5
2
0
3
2.0
40.0
-85.0
1152.5
1067.5
White
2
0
0
2
0.0
0.0
-425.0
1143.8
718.8
Black
3
2
0
1
2.0
66.7
141.7
1158.3
1299.9
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
8
2
0
6
2.0
25.0
-212.5
1362.6
1150.1
White
5
1
0
4
1.0
20.0
-255.0
1319.4
1064.4
Black
3
1
0
2
1.0
33.3
-141.7
1434.5
1292.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
4
0
9
4.0
30.8
-163.5
1281.8
1118.3
White
7
1
0
6
1.0
14.3
-303.6
1269.2
965.6
Black
6
3
0
3
3.0
50.0
0.0
1296.4
1296.4
Standard
All
5
2
0
3
2.0
40.0
-85.0
1152.5
1067.5
White
2
0
0
2
0.0
0.0
-425.0
1143.8
718.8
Black
3
2
0
1
2.0
66.7
141.7
1158.3
1299.9
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
8
2
0
6
2.0
25.0
-212.5
1362.6
1150.1
White
5
1
0
4
1.0
20.0
-255.0
1319.4
1064.4
Black
3
1
0
2
1.0
33.3
-141.7
1434.5
1292.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130145730
Viljoen, T (Tyron)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2150146497
Scholtz, I (Imke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2170191352
Kgwale, K (Keratilwe)
1
1.0
1
0
0
100.0
1172.2
425.0
1597.2
View list
4
2150191353
Kgwale, I (Itumeleng)
1
1.0
1
0
0
100.0
1172.2
425.0
1597.2
View list
5
1150192169
Jansen Van Vuuren, A (Andre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
177086357
Jacobs, GJ (Gerhard)
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list
7
1980136630
Chauke, N (Nicholus)
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list
8
1100117875
Nel, A (Andreas)
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list
9
191025657
Mpheroana, KSE (Kwena)
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list
10
2140162038
Motlogeloa, D (Ditheto)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130135732
Maree, M (Morgan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
111077190
Liang, YX (Yi-Xuan (Bowie))
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list
13
2150190424
Kgwale, O (Obotegile)
1
0.0
0
0
1
0.0
1172.2
-425.0
747.2
View list