Chess South Africa
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Chess South Africa
Van Zyl, L (Liahn)
Dob:
2009/04/06 (U16)
Gender:
Male
Chess SA id:
1090191564
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/03/08 (114 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
1172.2
Current Weighted rating
1191.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.6
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)
±172.5
Current Raw change used (final)
0.0
Projected new Raw rating
1172.2
Projected new Weighed rating
1096.0
Projected new Weighted performance
770.4
Projected new final Raw rating (if new WP > new Raw)
1172.2
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)
1172.2
Projected effective change (new Official - current Official)
-19.4
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
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
1130.5
Current Weighted rating
1177.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.6
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)
±183.1
Current Raw change used (final)
0.0
Projected new Raw rating
1130.5
Projected new Weighed rating
1082.6
Projected new Weighted performance
810.9
Projected new final Raw rating (if new WP > new Raw)
1130.5
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)
1130.5
Projected effective change (new Official - current Official)
-47.1
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
3
Bloemfontein Highschool League 2024 (U15A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
4
1.0
1185.8
1159.7
Analysis
2
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
2.5
1184.7
1146.4
Analysis
1
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Bloemfontein Highschool League 2024 (U15A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
4
1.0
1185.8
1159.7
Analysis
2
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
2.5
1184.7
1146.4
Analysis
1
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
5
1
8
5.5
39.3
-91.1
1160.7
1069.6
White
7
1
0
6
1.0
14.3
-303.6
1178.4
874.8
Black
7
4
1
2
4.5
64.3
121.4
1142.9
1264.3
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
14
5
1
8
5.5
39.3
-91.1
1160.7
1069.6
White
7
1
0
6
1.0
14.3
-303.6
1178.4
874.8
Black
7
4
1
2
4.5
64.3
121.4
1142.9
1264.3
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
14
5
1
8
5.5
39.3
-91.1
1160.7
1069.6
White
7
1
0
6
1.0
14.3
-303.6
1178.4
874.8
Black
7
4
1
2
4.5
64.3
121.4
1142.9
1264.3
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
14
5
1
8
5.5
39.3
-91.1
1160.7
1069.6
White
7
1
0
6
1.0
14.3
-303.6
1178.4
874.8
Black
7
4
1
2
4.5
64.3
121.4
1142.9
1264.3
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
2140147076
Vilakazi, S (Simangele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2140153477
Nthapo, R (Relebohile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100117640
Nhlapo, N (Nkanyiso)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
4
1100191952
Qhina, A (Ayanda)
1
1.0
1
0
0
100.0
1185.8
425.0
1610.8
View list
5
1080191955
Mbaqa, K (Katlego)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
6
1090191954
Kasselman, Z (Zarius)
1
0.5
0
1
0
50.0
1184.7
0.0
1184.7
View list
7
2070106433
Van Schalkwyk, J (Jaimie-Lee)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1100160184
Van Heerden, D (Divan)
1
0.0
0
0
1
0.0
1185.8
-425.0
760.8
View list
9
2140153481
Tsime, T (Thulaganyo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1080191958
Snybert, S (Stefan)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list
11
2130148586
Rametsi, O (Oarabile)
1
0.0
0
0
1
0.0
1185.8
-425.0
760.8
View list
12
1090108376
Palesa, O (Oratilwe)
1
0.0
0
0
1
0.0
1185.8
-425.0
760.8
View list
13
1140154830
Mqakelana, I (Iminathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1100119023
Mokoena, T (Tshepo)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list