Chess South Africa
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Chess South Africa
Van Jaarsveld, A (Adrian)
Dob:
2008/08/27 (U18)
Gender:
Male
Chess SA id:
1080119344
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/07/13 (134 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
1198.3
Current Weighted rating
1228.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.3
Current highest rating achieved
1241.2
Current floor (min rating allowed)
741.2
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)
±166.2
Current Raw change used (final)
0.0
Projected new Raw rating
1198.3
Projected new Weighed rating
1129.6
Projected new Weighted performance
376.3
Projected new final Raw rating (if new WP > new Raw)
1198.3
Projected new highest rating
1241.2
Projected new floor
741.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.3
Projected effective change (new Official - current Official)
-30.0
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
1248.0
Current Weighted rating
1248.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1248.0
Current highest rating achieved
1248.0
Current floor (min rating allowed)
748.0
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)
±154.9
Current Raw change used (final)
0.0
Projected new Raw rating
1248.0
Projected new Weighed rating
1148.2
Projected new Weighted performance
168.4
Projected new final Raw rating (if new WP > new Raw)
1248.0
Projected new highest rating
1248.0
Projected new floor
748.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.0
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
1144.6
Current Weighted rating
1183.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1183.4
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
1088.1
Projected new Weighted performance
254.3
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)
-38.8
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 D6 Teams (Pool B U19)
2024/07/13
2024/07/13
Ekurhuleni (GE)
Rapid
45
0.74
3
3
0.0
1241.2
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 D6 Teams (Pool B U19)
2024/07/13
2024/07/13
Ekurhuleni (GE)
Rapid
45
0.74
3
3
0.0
1241.2
1200.0
Analysis
1
Sedibeng DF Malherbe Open 2019 (E)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
0
0
3
0.0
0.0
-425.0
1224.5
799.5
White
2
0
0
2
0.0
0.0
-425.0
1236.8
811.8
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Standard
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
Rapid
All
3
0
0
3
0.0
0.0
-425.0
1224.5
799.5
White
2
0
0
2
0.0
0.0
-425.0
1236.8
811.8
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
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
8
4
0
4
4.0
50.0
0.0
1177.8
1177.8
White
4
2
0
2
2.0
50.0
0.0
1198.3
1198.3
Black
4
2
0
2
2.0
50.0
0.0
1157.3
1157.3
Standard
All
5
4
0
1
4.0
80.0
255.0
1149.7
1404.7
White
2
2
0
0
2.0
100.0
425.0
1159.8
1584.8
Black
3
2
0
1
2.0
66.7
141.7
1143.0
1284.7
Rapid
All
3
0
0
3
0.0
0.0
-425.0
1224.5
799.5
White
2
0
0
2
0.0
0.0
-425.0
1236.8
811.8
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
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
1030116997
Sithole, R (Reabetswe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050107658
Pienaar, K (Kobus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1020107656
Woodborne, S (Shaun-Lucas)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1040119343
Welthagen, H (Henry)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080146029
Stamatelos, K (Konstantinos)
1
0.0
0
0
1
0.0
1241.2
-425.0
816.2
View list
6
1080308196
Nxele, M (Miracle)
1
0.0
0
0
1
0.0
1241.2
-425.0
816.2
View list
7
1060155486
Mashiane, K (Khumo)
1
0.0
0
0
1
0.0
1241.2
-425.0
816.2
View list
8
2060107654
Erxleben, B (Bregitte)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list