Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Greyling, JJ (Jacobus)
Dob:
2004/05/09 (Adult)
Gender:
Male
Chess SA id:
104011131
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2018/10/27 (2069 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
919.7
Current Weighted rating
919.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
919.7
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)
±247.2
Current Raw change used (final)
0.0
Projected new Raw rating
919.7
Projected new Weighed rating
846.1
Projected new Weighted performance
126.1
Projected new final Raw rating (if new WP > new Raw)
919.7
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)
919.7
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
917.0
Current Weighted rating
917.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
917.0
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)
±248.2
Current Raw change used (final)
0.0
Projected new Raw rating
917.0
Projected new Weighed rating
843.6
Projected new Weighted performance
126.1
Projected new final Raw rating (if new WP > new Raw)
917.0
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)
917.0
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
1151.0
Current Weighted rating
1057.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.0
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)
±177.8
Current Raw change used (final)
0.0
Projected new Raw rating
1151.0
Projected new Weighed rating
975.2
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)
1151.0
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
1078.5
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
995.3
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Lejweleputswa 1st Qualifier 2019 (U16)
2018/10/27
2018/10/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.0
926.7
926.7
Analysis
1
South African Junior Team Championships 2017 (U14E)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
986.8
986.8
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
12
5
1
6
5.5
45.8
-35.4
854.3
818.9
White
6
2
1
3
2.5
41.7
-70.8
863.7
792.8
Black
6
3
0
3
3.0
50.0
0.0
844.9
844.9
Standard
All
12
5
1
6
5.5
45.8
-35.4
854.3
818.9
White
6
2
1
3
2.5
41.7
-70.8
863.7
792.8
Black
6
3
0
3
3.0
50.0
0.0
844.9
844.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105068804
Breedt, O (Owen)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
2
106095001
Sekhonyane, T (Tsebo)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
3
1040097802
Motsunye, B (Bokang)
1
1.0
1
0
0
100.0
926.7
425.0
1351.7
View list
4
204059777
Khoza, T (Thanduxolo)
1
1.0
1
0
0
100.0
986.8
425.0
1411.8
View list
5
1050098646
Els, J (Jacques)
1
1.0
1
0
0
100.0
926.7
425.0
1351.7
View list
6
106068808
Coetzee, R (Raynhardt)
1
0.5
0
1
0
50.0
986.8
0.0
986.8
View list
7
105065557
Teleki, K (Kananelo)
1
0.0
0
0
1
0.0
926.7
-425.0
501.7
View list
8
205078289
Meyson, Y (Yusraa)
1
0.0
0
0
1
0.0
986.8
-425.0
561.8
View list
9
104065113
Mathe, B (Bradley)
1
0.0
0
0
1
0.0
986.8
-425.0
561.8
View list
10
105047570
Joseph, C (Christopher)
1
0.0
0
0
1
0.0
986.8
-425.0
561.8
View list
11
105065548
Hendricks, UO (Uziel)
1
0.0
0
0
1
0.0
926.7
-425.0
501.7
View list
12
105003848
Buitendag, J (Janco)
1
0.0
0
0
1
0.0
926.7
-425.0
501.7
View list