Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Doman, R (Ruan)
Dob:
2005/10/25 (U20)
Gender:
Male
Chess SA id:
1050148870
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/03/11 (439 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
Curent Raw rating
1105.1
Curent Weighted rating
1114.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1114.8
Current floor (min rating allowed)
635.3
Current highest rating achieved
1135.3
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)
±189.8
Current Raw change used (final)
0.0
Projected new Raw rating
1105.1
Projected new Weighed rating
1112.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1112.4
Projected effective change (new Official - current Official)
-2.3
Projected new highest rating
1135.3
Projected new floor
635.3
Projected new K-facor
40
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
Curent Raw rating
1087.6
Curent Weighted rating
1099.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1099.0
Current floor (min rating allowed)
623.2
Current highest rating achieved
1123.2
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)
±194.6
Current Raw change used (final)
0.0
Projected new Raw rating
1087.6
Projected new Weighed rating
1096.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.3
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1123.2
Projected new floor
623.2
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Eden Trails 1 2023 (U19 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1105.1
1087.6
Analysis
2
Hessequa Proewe 2 2023 (O19 Seuns+Dogters)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
2
0.0
1135.3
1123.2
Analysis
1
Hessequa Proewe 1 2023 (O19 Seuns+Dogters)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
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
7
0
1
6
0.5
7.1
-364.3
1193.5
829.2
White
3
0
0
3
0.0
0.0
-425.0
1247.7
822.7
Black
4
0
1
3
0.5
12.5
-318.8
1152.9
834.1
Standard
All
7
0
1
6
0.5
7.1
-364.3
1193.5
829.2
White
3
0
0
3
0.0
0.0
-425.0
1247.7
822.7
Black
4
0
1
3
0.5
12.5
-318.8
1152.9
834.1
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
1050118884
Baadjies, L (Lando)
2
0.0
0
0
2
0.0
1167.7
-425.0
742.7
View list
2
2050130745
Visagie, G (G-Olin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
105065445
Oosthuizen, H (Haygan)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
4
105047570
Joseph, C (Christopher)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2040148871
Faurie, J (Jessica)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
105078155
Dillman, L (Laythum)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
