Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Waal, L (Liam)
Dob:
2009/05/29 (U16)
Gender:
Male
Chess SA id:
109085307
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (33 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
1452.8
Current Weighted rating
1485.0
Current Weighted performance
1387.0
Current official/published rating (highest between Raw, WR and WP)
1485.0
Current highest rating achieved
1574.9
Current floor (min rating allowed)
1074.9
Current K-factor
32
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)
±115.7
Current Raw change used (final)
0.0
Projected new Raw rating
1452.8
Projected new Weighed rating
1366.8
Projected new Weighted performance
1387.0
Projected new final Raw rating (if new WP > new Raw)
1452.8
Projected new highest rating
1574.9
Projected new floor
1074.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1452.8
Projected effective change (new Official - current Official)
-32.2
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
1430.9
Current Weighted rating
1477.8
Current Weighted performance
1387.0
Current official/published rating (highest between Raw, WR and WP)
1477.8
Current highest rating achieved
1593.0
Current floor (min rating allowed)
1093.0
Current K-factor
32
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)
±119.3
Current Raw change used (final)
0.0
Projected new Raw rating
1430.9
Projected new Weighed rating
1360.4
Projected new Weighted performance
1387.0
Projected new final Raw rating (if new WP > new Raw)
1430.9
Projected new highest rating
1593.0
Projected new floor
1093.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.9
Projected effective change (new Official - current Official)
-46.9
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
783.4
Current Weighted rating
783.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
783.4
Current highest rating achieved
783.4
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±300.2
Current Raw change used (final)
0.0
Projected new Raw rating
783.4
Projected new Weighed rating
720.7
Projected new Weighted performance
551.9
Projected new final Raw rating (if new WP > new Raw)
783.4
Projected new highest rating
783.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
783.4
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
607.0
Current Weighted rating
607.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
607.0
Current highest rating achieved
607.0
Current floor (min rating allowed)
500.0
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)
±386.0
Current Raw change used (final)
0.0
Projected new Raw rating
607.0
Projected new Weighed rating
558.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
607.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
607.0
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
7
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.0
1507.5
1508.0
Analysis
6
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
5.0
1487.6
1484.3
Analysis
5
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
2
0.0
1516.5
1516.6
Analysis
4
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1510.9
1507.6
Analysis
3
George Schools Trials 3 2024 (U15 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1510.9
1507.6
Analysis
2
George Schools Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1486.2
1477.2
Analysis
1
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1486.2
1477.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
49
Western Cape Top Schools Championship 2024 (U15 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.0
1507.5
1508.0
Analysis
48
Eden Top Schools 2024 (U15 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
5.0
1487.6
1484.3
Analysis
47
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
2
0.0
1516.5
1516.6
Analysis
46
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1510.9
1507.6
Analysis
45
George Schools Trials 3 2024 (U15 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1510.9
1507.6
Analysis
44
George Schools Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1486.2
1477.2
Analysis
43
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1486.2
1477.2
Analysis
42
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
3.5
1480.9
1475.6
Analysis
41
Eden Trials 2+3 2023 (U16)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
8
7.5
1419.5
1398.5
Analysis
40
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1448.7
1435.9
Analysis
39
Eden Trails 1 2023 (U15 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1436.7
1417.0
Analysis
38
George Chess Trials 3 2023 (U15 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1463.8
1442.9
Analysis
37
George Chess Trials 2 2023 (U15 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1463.8
1442.9
Analysis
36
George Chess Trials 1 2023 (U15 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1455.3
1431.4
Analysis
35
Western Cape Top Schools 2022 (U13 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1481.9
1471.4
Analysis
34
Eden Topskole 2022 (O13 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1560.0
1567.1
Analysis
33
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1549.4
1554.6
Analysis
32
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.5
1571.7
1586.9
Analysis
31
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1574.4
1591.1
Analysis
30
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1574.9
1593.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
33
20
3
10
21.5
65.2
128.8
1316.7
1445.5
White
15
10
1
4
10.5
70.0
170.0
1312.1
1482.1
Black
18
10
2
6
11.0
61.1
94.4
1320.6
1415.0
Standard
All
33
20
3
10
21.5
65.2
128.8
1316.7
1445.5
White
15
10
1
4
10.5
70.0
170.0
1312.1
1482.1
Black
18
10
2
6
11.0
61.1
94.4
1320.6
1415.0
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
257
168
14
75
175.0
68.1
153.8
1203.8
1357.6
White
127
85
7
35
88.5
69.7
167.3
1191.1
1358.4
Black
130
83
7
40
86.5
66.5
140.6
1216.2
1356.8
Standard
All
248
163
14
71
170.0
68.5
157.7
1197.0
1354.7
White
124
83
7
34
86.5
69.8
167.9
1187.5
1355.5
Black
124
80
7
37
83.5
67.3
147.4
1206.5
1353.9
Rapid
All
9
5
0
4
5.0
55.6
47.2
1390.7
1437.9
White
3
2
0
1
2.0
66.7
141.7
1338.4
1480.1
Black
6
3
0
3
3.0
50.0
0.0
1416.8
1416.8
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
109086413
Scholtz, H (Hanko)
11
3.0
3
0
8
27.3
1231.3
-193.2
1038.1
View list
2
109095378
De Waal, E (Errol-Durand)
5
4.0
4
0
1
80.0
1426.8
255.0
1681.8
View list
3
1100096199
Petersen, S (Shenwin)
5
4.0
4
0
1
80.0
1158.7
255.0
1413.7
View list
4
1100108128
Prins, R (Reinhart)
5
2.0
1
2
2
40.0
1490.6
-85.0
1405.6
View list
5
1090096198
Rossel, L (Louis)
4
4.0
4
0
0
100.0
1378.3
425.0
1803.3
View list
6
2090097026
Van Der Merwe, C (Cara)
4
4.0
4
0
0
100.0
1009.1
425.0
1434.1
View list
7
110086098
Booysen, L (Lukas)
4
3.0
3
0
1
75.0
1294.0
212.5
1506.5
View list
8
1100119437
Jansen Van Rensburg, Z (Zandre)
3
3.0
3
0
0
100.0
1385.7
425.0
1810.7
View list
9
1110096203
Le Roux, E (Ebert)
3
3.0
3
0
0
100.0
804.1
425.0
1229.1
View list
10
1100097028
Taljaard, J (Juvan)
3
3.0
3
0
0
100.0
1326.5
425.0
1751.5
View list
11
1100136948
Stander, H (Hendrik)
3
2.5
2
1
0
83.3
1507.3
283.3
1790.6
View list
12
1090108185
Noma, L (Lizakhanya)
3
2.0
2
0
1
66.7
1461.0
141.7
1602.6
View list
13
108085315
Wearing, E (Ethan)
3
2.0
2
0
1
66.7
1186.5
141.7
1328.1
View list
14
1090119262
Bredenkamp, J (Jaydon)
3
1.0
0
2
1
33.3
1476.9
-141.7
1335.2
View list
15
108085297
Michaels, E (Enrico)
3
0.0
0
0
3
0.0
1218.0
-425.0
793.0
View list
16
1090131987
Botha, J (Josephnique)
2
2.0
2
0
0
100.0
1497.0
425.0
1922.0
View list
17
1100134725
Botha, C (Chris)
2
2.0
2
0
0
100.0
1516.8
425.0
1941.8
View list
18
1080107842
Baumann, N (Noel)
2
2.0
2
0
0
100.0
1255.5
425.0
1680.5
View list
19
108085288
Els, E (Ewalt)
2
2.0
2
0
0
100.0
1165.0
425.0
1590.0
View list
20
1090108176
Fourie, X (Xander)
2
2.0
2
0
0
100.0
1530.3
425.0
1955.3
View list