Chess South Africa
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Chess South Africa
Van Der Schyff, L (Luhan)
Dob:
2008/06/19 (U18)
Gender:
Male
Chess SA id:
1080161488
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (130 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
1084.8
Current Weighted rating
1133.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1133.0
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)
±195.4
Current Raw change used (final)
0.0
Projected new Raw rating
1084.8
Projected new Weighed rating
1040.4
Projected new Weighted performance
840.3
Projected new final Raw rating (if new WP > new Raw)
1084.8
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)
1084.8
Projected effective change (new Official - current Official)
-48.2
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
1140.2
Current Weighted rating
1164.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.1
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)
±180.6
Current Raw change used (final)
0.0
Projected new Raw rating
1140.2
Projected new Weighed rating
1069.9
Projected new Weighted performance
296.5
Projected new final Raw rating (if new WP > new Raw)
1140.2
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)
1140.2
Projected effective change (new Official - current Official)
-23.9
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
1067.9
Current Weighted rating
1122.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1122.2
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)
±200.2
Current Raw change used (final)
0.0
Projected new Raw rating
1067.9
Projected new Weighed rating
1030.1
Projected new Weighted performance
765.5
Projected new final Raw rating (if new WP > new Raw)
1067.9
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)
1067.9
Projected effective change (new Official - current Official)
-54.3
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
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1094.8
1081.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1094.8
1081.2
Analysis
3
Paarl Gimnasium Championship 2023 (A)
2023/10/24
2023/10/30
Cape Winelands (WCW)
Rapid
30
0.60
9
8
1.0
1191.2
1173.7
Analysis
2
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.0
1191.2
1200.0
Analysis
1
CW Top Schools 2023 (U15 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1180.0
1038.4
White
3
0
0
3
0.0
0.0
-425.0
1163.9
738.9
Black
3
2
0
1
2.0
66.7
141.7
1196.2
1337.9
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
6
2
0
4
2.0
33.3
-141.7
1180.0
1038.4
White
3
0
0
3
0.0
0.0
-425.0
1163.9
738.9
Black
3
2
0
1
2.0
66.7
141.7
1196.2
1337.9
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
25
6
0
19
6.0
24.0
-221.0
1233.6
1012.6
White
13
3
0
10
3.0
23.1
-228.8
1230.2
1001.3
Black
12
3
0
9
3.0
25.0
-212.5
1237.2
1024.7
Standard
All
6
1
0
5
1.0
16.7
-283.3
1258.2
974.9
White
3
1
0
2
1.0
33.3
-141.7
1239.8
1098.2
Black
3
0
0
3
0.0
0.0
-425.0
1276.6
851.6
Rapid
All
19
5
0
14
5.0
26.3
-201.3
1225.8
1024.5
White
10
2
0
8
2.0
20.0
-255.0
1227.3
972.3
Black
9
3
0
6
3.0
33.3
-141.7
1224.1
1082.4
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
1080142360
Scheepers, D (Durran)
2
0.0
0
0
2
0.0
1147.4
-425.0
722.4
View list
2
1090097761
Grobler, H (Herman)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2060161480
Lang, A (Alexa)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
4
1060192776
Pretorius, A (Andro)
1
1.0
1
0
0
100.0
1094.8
425.0
1519.8
View list
5
1080137521
Snyman, W (Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
108085009
Smit, S (Seth)
1
1.0
1
0
0
100.0
1094.8
425.0
1519.8
View list
7
1080161489
Van Niekerk, J (Jacobus)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
8
1070161497
Steenkamp, C (Carel-Gert)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
9
1080137520
Smith, K (Kayden)
1
0.0
0
0
1
0.0
1094.8
-425.0
669.8
View list
10
1080162689
Roux, A (Adriaan)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
11
1090108767
Potgieter, W (Werne)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
12
1080161486
Page, C (Connor)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
13
208069618
Martin, F (Faith)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
14
1060150618
Marsh, A (Aiden)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
15
1080137511
Louw, B (Ben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1070156957
Kotze, J (Johann)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
17
1050161493
Janse Van Vuuren, K (Keagan)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
18
106087908
Hall, G (Gregory)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
19
106060687
Greef, S (Schalk)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list
20
1080162676
De Villiers, D (Dawid)
1
0.0
0
0
1
0.0
1191.2
-425.0
766.2
View list