Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Lutchman, R (Ruhaan)
Dob:
2012/12/27 (U14)
Gender:
Male
Chess SA id:
1120138016
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (82 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
1183.0
Current Weighted rating
1156.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1183.0
Current highest rating achieved
1183.0
Current floor (min rating allowed)
683.0
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)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1183.0
Projected new Weighed rating
1064.1
Projected new Weighted performance
586.8
Projected new final Raw rating (if new WP > new Raw)
1183.0
Projected new highest rating
1183.0
Projected new floor
683.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.0
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
1177.2
Current Weighted rating
1145.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.2
Current highest rating achieved
1177.2
Current floor (min rating allowed)
677.2
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.2
Projected new Weighed rating
1054.4
Projected new Weighted performance
586.8
Projected new final Raw rating (if new WP > new Raw)
1177.2
Projected new highest rating
1177.2
Projected new floor
677.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.2
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 ECA 3rd Youth Trials (C)
2024/08/31
2024/09/01
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1151.5
1140.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 ECA 3rd Youth Trials (C)
2024/08/31
2024/09/01
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1151.5
1140.0
Analysis
1
2022 ECA 1st Youth Trials (U8-U12)
2022/03/05
2022/03/06
Ethekwini (KED)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
2
2
3.0
50.0
0.0
1289.4
1289.4
White
3
1
1
1
1.5
50.0
0.0
1277.5
1277.5
Black
3
1
1
1
1.5
50.0
0.0
1301.4
1301.4
Standard
All
6
2
2
2
3.0
50.0
0.0
1289.4
1289.4
White
3
1
1
1
1.5
50.0
0.0
1277.5
1277.5
Black
3
1
1
1
1.5
50.0
0.0
1301.4
1301.4
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
11
3
2
6
4.0
36.4
-115.9
1255.6
1139.7
White
6
1
1
4
1.5
25.0
-212.5
1254.0
1041.5
Black
5
2
1
2
2.5
50.0
0.0
1257.6
1257.6
Standard
All
11
3
2
6
4.0
36.4
-115.9
1255.6
1139.7
White
6
1
1
4
1.5
25.0
-212.5
1254.0
1041.5
Black
5
2
1
2
2.5
50.0
0.0
1257.6
1257.6
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
1140138019
Mtshali, L (Lwandile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120310822
Sithole, A (Aphiwe)
1
1.0
1
0
0
100.0
1151.5
425.0
1576.5
View list
3
1110136541
Radebe, E (Elihle)
1
1.0
1
0
0
100.0
1151.5
425.0
1576.5
View list
4
1120304970
Dawah, D (Dhyan)
1
0.5
0
1
0
50.0
1151.5
0.0
1151.5
View list
5
2120147877
Strydom, C (Chevelle)
1
0.5
0
1
0
50.0
1151.5
0.0
1151.5
View list
6
1120162102
Van Der Byl, A (Aarin)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
7
1120162098
Puran, M (Madhav)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
8
2110138015
Beytel, S (Sienna)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130136536
Makhanya, B (Buhlebenkosi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2140138017
Magudulela, B (Busisiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120107291
Jugree, A (Abhay)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list