Chess South Africa
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Chess South Africa
Grootboom, ND (Naydon Davian)
Dob:
2010/01/10 (U16)
Gender:
Male
Chess SA id:
1100142422
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2022/07/23 (853 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
1152.7
Current Weighted rating
1152.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1152.7
Current highest rating achieved
1189.8
Current floor (min rating allowed)
689.8
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)
±177.4
Current Raw change used (final)
0.0
Projected new Raw rating
1152.7
Projected new Weighed rating
1060.5
Projected new Weighted performance
628.9
Projected new final Raw rating (if new WP > new Raw)
1152.7
Projected new highest rating
1189.8
Projected new floor
689.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.7
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
1147.2
Current Weighted rating
1147.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1147.2
Current highest rating achieved
1189.2
Current floor (min rating allowed)
689.2
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)
±178.8
Current Raw change used (final)
0.0
Projected new Raw rating
1147.2
Projected new Weighed rating
1055.4
Projected new Weighted performance
628.9
Projected new final Raw rating (if new WP > new Raw)
1147.2
Projected new highest rating
1189.2
Projected new floor
689.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.2
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Kouga Mayarol Cup 2022 (U13)
2022/07/23
2022/07/23
Sarah Baartman (ESB)
Standard
65
0.85
6
6
2.0
1189.8
1189.2
Analysis
2
SBDCU Trials 2022 (U14)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
6
4
2.0
1200.0
1200.0
Analysis
1
Graslaagte Closed 2022
2022/06/20
2022/06/20
Sarah Baartman (ESB)
Standard
60
0.83
6
5
2.0
1200.0
1200.0
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
15
6
0
9
6.0
40.0
-85.0
1199.1
1114.1
White
7
3
0
4
3.0
42.9
-60.7
1226.9
1166.2
Black
8
3
0
5
3.0
37.5
-106.3
1174.8
1068.5
Standard
All
15
6
0
9
6.0
40.0
-85.0
1199.1
1114.1
White
7
3
0
4
3.0
42.9
-60.7
1226.9
1166.2
Black
8
3
0
5
3.0
37.5
-106.3
1174.8
1068.5
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
2100142461
Draai, K (Kiara)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130142416
Kettledas, JP (Jernelle Payton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090142424
Plaatjies, F (Fredwin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100143675
Petru, D (Denzil)
1
1.0
1
0
0
100.0
1189.8
425.0
1614.8
View list
5
1100142464
Olifant, O (Owothando)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090137427
Bombota, E (Elam)
1
1.0
1
0
0
100.0
1189.8
425.0
1614.8
View list
7
1090137451
Taziwa, N (Nyama)
1
0.0
0
0
1
0.0
1189.8
-425.0
764.8
View list
8
1090134449
Salie, R (Riaz)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1090143778
Potgieter, D (Daniel)
1
0.0
0
0
1
0.0
1189.8
-425.0
764.8
View list
10
2100140920
Moss, M (Mia)
1
0.0
0
0
1
0.0
1189.8
-425.0
764.8
View list
11
1080142414
Leander, J (Jaylin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1080142413
Lamini, J (Jayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090133647
Kennedy, T (Troy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
200050557
Dhliwayo, N (Nokutenda)
1
0.0
0
0
1
0.0
1189.8
-425.0
764.8
View list
15
1100142409
Booysen, B (Bryain-Luke Hilton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
