Chess South Africa
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Chess South Africa
Groenewaldt, S (Stefan)
Dob:
2011/08/30 (U14)
Gender:
Male
Chess SA id:
1110116594
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2021/03/20 (1194 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
1004.6
Current Weighted rating
1004.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1004.6
Current highest rating achieved
1144.2
Current floor (min rating allowed)
644.2
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)
±219.0
Current Raw change used (final)
0.0
Projected new Raw rating
1004.6
Projected new Weighed rating
924.2
Projected new Weighted performance
286.8
Projected new final Raw rating (if new WP > new Raw)
1004.6
Projected new highest rating
1144.2
Projected new floor
644.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1004.6
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
969.6
Current Weighted rating
969.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
969.6
Current highest rating achieved
1130.0
Current floor (min rating allowed)
630.0
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)
±230.2
Current Raw change used (final)
0.0
Projected new Raw rating
969.6
Projected new Weighed rating
892.0
Projected new Weighted performance
286.8
Projected new final Raw rating (if new WP > new Raw)
969.6
Projected new highest rating
1130.0
Projected new floor
630.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
969.6
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
Northern Cape Open Fundraiser 2021 (C)
2021/03/20
2021/03/20
Frances Baard (NCF)
Standard
62
0.84
5
5
0.0
1075.5
1047.2
Analysis
2
Kimberley Chess Club Christmas Open 2019 (D)
2019/12/06
2019/12/07
Frances Baard (NCF)
Standard
60
0.83
5
4
0.0
1144.2
1130.0
Analysis
1
Kimberley Chess Club Schools` Open 2019 (U7+U9 Open)
2019/07/20
2019/07/20
Frances Baard (NCF)
Standard
60
0.83
5
4
0.5
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
17
0
2
15
1.0
5.9
-375.0
1141.6
766.6
White
7
0
2
5
1.0
14.3
-303.6
1146.5
842.9
Black
10
0
0
10
0.0
0.0
-425.0
1138.1
713.1
Standard
All
17
0
2
15
1.0
5.9
-375.0
1141.6
766.6
White
7
0
2
5
1.0
14.3
-303.6
1146.5
842.9
Black
10
0
0
10
0.0
0.0
-425.0
1138.1
713.1
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
1110116595
Tonyane, O (Olorato)
2
1.0
0
2
0
50.0
1200.0
0.0
1200.0
View list
2
1110104293
Matthys, A (Ayden)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
3
1120106806
Pienaar, D (David)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
4
1120104292
Oliphant, S (Sinesipho)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
5
1030133927
Saul, L (Lihle)
1
0.0
0
0
1
0.0
1075.5
-425.0
650.5
View list
6
1030096796
Mdaka, L (Likhanyile)
1
0.0
0
0
1
0.0
1075.5
-425.0
650.5
View list
7
1070133923
Markgraaff, TC (TC Ivandro)
1
0.0
0
0
1
0.0
1075.5
-425.0
650.5
View list
8
1130119941
Kanjee, V (Viyaash)
1
0.0
0
0
1
0.0
1144.2
-425.0
719.2
View list
9
1100119942
Kanjee, K (Khiyaan)
1
0.0
0
0
1
0.0
1144.2
-425.0
719.2
View list
10
107076073
Jonker, HD (Hendrik)
1
0.0
0
0
1
0.0
1075.5
-425.0
650.5
View list
11
2100116596
Daniels, P (Peyton)
1
0.0
0
0
1
0.0
1144.2
-425.0
719.2
View list
12
1060133921
Brand, U (Ulrich)
1
0.0
0
0
1
0.0
1075.5
-425.0
650.5
View list
13
212092858
Ahjum, AXE (Annabelle)
1
0.0
0
0
1
0.0
1144.2
-425.0
719.2
View list
