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:
2024/05/18 (10 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
969.0
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
5
Score (S)
4.0
Expected score (We)
2.59
Difference (S-We)
1.41
Current Raw change (no limits, including tournament time weight)
42.1
Current min/max change allowed (with limits)
±173.0
Current Raw change used (final)
42.1
Projected new Raw rating
1212.3
Projected new Weighed rating
1174.7
Projected new Weighted performance
969.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1212.3
Projected effective change (new Official - current Official)
+40.5
Projected new highest rating
1212.3
Projected new floor
712.3
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
923.0
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
5
Score (S)
4.0
Expected score (We)
2.60
Difference (S-We)
1.40
Current Raw change (no limits, including tournament time weight)
50.4
Current min/max change allowed (with limits)
±178.5
Current Raw change used (final)
50.4
Projected new Raw rating
1198.7
Projected new Weighed rating
1158.8
Projected new Weighted performance
923.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.7
Projected effective change (new Official - current Official)
+42.5
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
Tournament:
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
Start:
2024/05/18
End:
2024/05/18
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1170.2
Rating gain/loss:
42.1
Type rating:
1148.3
Rating gain/loss:
50.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1170.2
1148.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Schoemies' Kwaggarus Chess Getaway 2024 (Junior)
2024/05/18
2024/05/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1170.2
1148.3
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
5
4
0
1
4.0
80.0
255.0
1148.4
1403.4
White
2
1
0
1
1.0
50.0
0.0
1172.8
1172.8
Black
3
3
0
0
3.0
100.0
425.0
1132.2
1557.2
Standard
All
5
4
0
1
4.0
80.0
255.0
1148.4
1403.4
White
2
1
0
1
1.0
50.0
0.0
1172.8
1172.8
Black
3
3
0
0
3.0
100.0
425.0
1132.2
1557.2
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
38
18
4
16
20.0
52.6
22.4
1172.5
1194.9
White
19
8
3
8
9.5
50.0
0.0
1171.3
1171.3
Black
19
10
1
8
10.5
55.3
44.7
1173.8
1218.5
Standard
All
33
15
4
14
17.0
51.5
12.9
1174.5
1187.4
White
17
7
3
7
8.5
50.0
0.0
1171.1
1171.1
Black
16
8
1
7
8.5
53.1
26.6
1178.1
1204.7
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
2080140349
Oberholzer, V (Valene)
1
1.0
1
0
0
100.0
1187.2
425.0
1612.2
View list
4
1140133834
Molefinyane, O (Opelong)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
5
1140145148
Mokoena, B (Bontle)
1
1.0
1
0
0
100.0
1180.4
425.0
1605.4
View list
6
1040148728
Motlhoki, O (Oreneile)
1
1.0
1
0
0
100.0
1200.2
425.0
1625.2
View list
7
1130141731
Netangaheni, N (Ndiene)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
8
1140134774
Maphoso, T (Tshiriletso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1140149522
De Villiers, O (Owen)
1
1.0
1
0
0
100.0
1170.2
425.0
1595.2
View list
10
2130141557
Coetsee, J (Jachelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2150144270
Hough, E (Elshane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1120132782
Oosthuizen, A (Almero)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
13
1130144044
Pretorius, S (Stephan Nicolaas)
1
1.0
1
0
0
100.0
1170.2
425.0
1595.2
View list
14
2060148736
Ramothwala, T (Tiisetso)
1
1.0
1
0
0
100.0
1200.2
425.0
1625.2
View list
15
2120144290
Randa, B (Bonolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1120099321
Sibiya, K (Khayalethu)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
17
2120300033
Tungwane, T (Thata-Yaone-Etsile)
1
1.0
1
0
0
100.0
1170.2
425.0
1595.2
View list
18
1110144165
Tyobeka, N (Nceba)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
19
1130149549
Udeh, P (Patrick)
1
1.0
1
0
0
100.0
1182.7
425.0
1607.7
View list
20
1140162269
Van Der Merwe, J (Josua)
1
1.0
1
0
0
100.0
1170.2
425.0
1595.2
View list