Chess South Africa
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Chess South Africa
Steyn, D (Donovan)
Dob:
1998/11/16 (Adult)
Gender:
Male
Chess SA id:
1980300118
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (140 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
1161.5
Current Weighted rating
1191.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.1
Current highest rating achieved
1161.5
Current floor (min rating allowed)
661.5
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)
±175.2
Current Raw change used (final)
0.0
Projected new Raw rating
1161.5
Projected new Weighed rating
1095.5
Projected new Weighted performance
315.8
Projected new final Raw rating (if new WP > new Raw)
1161.5
Projected new highest rating
1161.5
Projected new floor
661.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.5
Projected effective change (new Official - current Official)
-29.6
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
1150.8
Current Weighted rating
1188.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.7
Current highest rating achieved
1150.8
Current floor (min rating allowed)
650.8
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)
±177.9
Current Raw change used (final)
0.0
Projected new Raw rating
1150.8
Projected new Weighed rating
1093.2
Projected new Weighted performance
315.8
Projected new final Raw rating (if new WP > new Raw)
1150.8
Projected new highest rating
1150.8
Projected new floor
650.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1150.8
Projected effective change (new Official - current Official)
-37.9
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
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
White
2
0
0
2
0.0
0.0
-425.0
1314.5
889.5
Black
3
1
0
2
1.0
33.3
-141.7
1207.2
1065.5
Standard
All
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
White
2
0
0
2
0.0
0.0
-425.0
1314.5
889.5
Black
3
1
0
2
1.0
33.3
-141.7
1207.2
1065.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
White
2
0
0
2
0.0
0.0
-425.0
1314.5
889.5
Black
3
1
0
2
1.0
33.3
-141.7
1207.2
1065.5
Standard
All
5
1
0
4
1.0
20.0
-255.0
1250.1
995.1
White
2
0
0
2
0.0
0.0
-425.0
1314.5
889.5
Black
3
1
0
2
1.0
33.3
-141.7
1207.2
1065.5
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
1680300117
Fourie, J (Jan James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
164043578
Zuidersma, JM (Jean)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1790148618
Swan, E (Ettienne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
104086509
Khumalo, N (Nkosinathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
103095921
Diedericks, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
