Chess South Africa
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Chess South Africa
Van Der Colff, L (Liam)
Dob:
2013/10/14 (U12)
Gender:
Male
Chess SA id:
1130134711
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2023/05/20 (335 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
1147.9
Curent Weighted rating
1152.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1152.1
Current floor (min rating allowed)
664.0
Current highest rating achieved
1164.0
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1147.9
Projected new Weighed rating
1151.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1151.4
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1164.0
Projected new floor
664.0
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
1145.2
Curent Weighted rating
1148.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1148.2
Current floor (min rating allowed)
656.8
Current highest rating achieved
1156.8
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)
±179.3
Current Raw change used (final)
0.0
Projected new Raw rating
1145.2
Projected new Weighed rating
1147.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.8
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1156.8
Projected new floor
656.8
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
2
Inter Regional Chess Championship 2023 (U12)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1164.0
1156.8
Analysis
1
ZFM Chess Championships 2021 (B)
2021/09/04
2021/09/04
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
1.5
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
10
3
1
6
3.5
35.0
-127.5
1184.8
1057.3
White
6
2
1
3
2.5
41.7
-70.8
1179.5
1108.6
Black
4
1
0
3
1.0
25.0
-212.5
1192.7
980.2
Standard
All
10
3
1
6
3.5
35.0
-127.5
1184.8
1057.3
White
6
2
1
3
2.5
41.7
-70.8
1179.5
1108.6
Black
4
1
0
3
1.0
25.0
-212.5
1192.7
980.2
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
1130154832
Mohau, K (Khoele)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
2
1150134712
Wellem, AJK (Akhumzi Junaid Nkebana)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130134453
Strydom, L (Luan)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
4
1080134708
Boshoff, A (Arno)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1090134710
Steyn, D (De La Rey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1120119336
Sartain, E (Ewan)
1
0.0
0
0
1
0.0
1164.0
-425.0
739.0
View list
7
2120154834
Rampokanyo, W (Waratwa)
1
0.0
0
0
1
0.0
1164.0
-425.0
739.0
View list
8
1090134200
Makoloane, V (Valentino)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2120114948
Maass, A (Ane)
1
0.0
0
0
1
0.0
1164.0
-425.0
739.0
View list
10
109086408
Iglesias Giannantonio, M (Mario)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
