Chess South Africa
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Chess South Africa
Van Der Merwe, L (Luwan Louis)
Dob:
2013/10/16 (U12)
Gender:
Male
Chess SA id:
1130143711
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (273 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
1170.2
Curent Weighted rating
1171.9
Curent Weighted performance
972.9
Current official/published rating (highest between Raw, WR and WP)
1171.9
Current floor (min rating allowed)
700.2
Current highest rating achieved
1200.2
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)
±173.0
Current Raw change used (final)
0.0
Projected new Raw rating
1170.2
Projected new Weighed rating
1171.3
Projected new Weighted performance
972.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1171.3
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1200.2
Projected new floor
700.2
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
1148.3
Curent Weighted rating
1156.2
Curent Weighted performance
926.9
Current official/published rating (highest between Raw, WR and WP)
1156.2
Current floor (min rating allowed)
700.8
Current highest rating achieved
1200.8
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)
±178.5
Current Raw change used (final)
0.0
Projected new Raw rating
1148.3
Projected new Weighed rating
1154.7
Projected new Weighted performance
926.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.7
Projected effective change (new Official - current Official)
-1.5
Projected new highest rating
1200.8
Projected new floor
700.8
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
1219.6
Curent Weighted rating
1212.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1219.6
Current floor (min rating allowed)
719.6
Current highest rating achieved
1219.6
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.6
Projected new Weighed rating
1213.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1219.6
Projected new floor
719.6
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)
719.6
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
719.6
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
7
Bojanala School League 2023 (U11)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
3.0
1155.8
1200.0
Analysis
6
Grenswag's Community Battle 2023 (Knights)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
4
1.0
1187.2
1185.7
Analysis
5
One For The Ages 2023 (U12)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1182.7
1179.6
Analysis
4
Harties Wolf Pack 2023 (Knights)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1200.2
1200.8
Analysis
3
Bojanala Chess Federation Wildcards 2022 (U10)
2022/08/20
2022/08/20
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.0
1180.4
1175.2
Analysis
2
Bojanala Chess Federation Clash of Schools 2022 (PS Juniors)
2022/07/23
2022/07/23
Bojanala Platina (NBR)
Standard
60
0.83
4
4
2.0
1200.0
1200.0
Analysis
1
One For The Ages 2022 (U10)
2022/07/16
2022/07/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
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
33
14
4
15
16.0
48.5
-12.9
1176.2
1163.3
White
17
7
3
7
8.5
50.0
0.0
1171.2
1171.2
Black
16
7
1
8
7.5
46.9
-26.6
1181.6
1155.0
Standard
All
28
11
4
13
13.0
46.4
-30.4
1179.2
1148.8
White
15
6
3
6
7.5
50.0
0.0
1170.8
1170.8
Black
13
5
1
7
5.5
42.3
-65.4
1188.8
1123.4
Rapid
All
5
3
0
2
3.0
60.0
85.0
1159.7
1244.7
White
2
1
0
1
1.0
50.0
0.0
1173.7
1173.7
Black
3
2
0
1
2.0
66.7
141.7
1150.3
1292.0
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
1110149545
Pretorius, B (Barend)
2
0.5
0
1
1
25.0
1185.0
-212.5
972.5
View list
2
1120099318
Weber, U (Ulrich)
2
0.0
0
0
2
0.0
1169.3
-425.0
744.3
View list
3
2130141557
Coetsee, J (Jachelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1130141731
Netangaheni, N (Ndiene)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
5
1120132782
Oosthuizen, A (Almero)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
6
2080140349
Oberholzer, V (Valene)
1
1.0
1
0
0
100.0
1187.2
425.0
1612.2
View list
7
1040148728
Motlhoki, O (Oreneile)
1
1.0
1
0
0
100.0
1200.2
425.0
1625.2
View list
8
2150144270
Hough, E (Elshane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1140133834
Molefinyane, O (Opelong)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
10
1140145148
Mokoena, B (Bontle)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
11
1140134774
Maphoso, T (Tshiriletso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2060148736
Ramothwala, T (Tiisetso)
1
1.0
1
0
0
100.0
1200.2
425.0
1625.2
View list
13
2120144290
Randa, B (Bonolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1120099321
Sibiya, K (Khayalethu)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
15
1110144165
Tyobeka, N (Nceba)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
16
1130149549
Udeh, P (Patrick)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
17
2130141725
Makgetla, K (Keaoleboga)
1
0.5
0
1
0
50.0
1180.4
0.0
1180.4
View list
18
2140144136
Machine, K (Khurezi)
1
0.5
0
1
0
50.0
1180.4
0.0
1180.4
View list
19
1130140061
Hannemann, M (Mikayla)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
1050136389
Murwira, D (Denzel)
1
0.0
0
0
1
0.0
1187.2
-425.0
762.2
View list