Chess South Africa
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Chess South Africa
Van Der Merwe, C (Carel Ignatius)
Dob:
2007/04/26 (U18)
Gender:
Male
Chess SA id:
1070140007
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/11/27 (174 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
1335.7
Curent Weighted rating
1322.6
Curent Weighted performance
1235.5
Current official/published rating (highest between Raw, WR and WP)
1335.7
Current floor (min rating allowed)
854.8
Current highest rating achieved
1354.8
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)
±136.7
Current Raw change used (final)
0.0
Projected new Raw rating
1335.7
Projected new Weighed rating
1325.0
Projected new Weighted performance
1235.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1335.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1354.8
Projected new floor
854.8
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
1339.7
Curent Weighted rating
1330.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1339.7
Current floor (min rating allowed)
875.3
Current highest rating achieved
1375.3
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)
±135.9
Current Raw change used (final)
0.0
Projected new Raw rating
1339.7
Projected new Weighed rating
1333.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1339.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1375.3
Projected new floor
875.3
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
1169.2
Curent Weighted rating
1158.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1169.2
Current floor (min rating allowed)
669.2
Current highest rating achieved
1169.2
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)
±173.3
Current Raw change used (final)
0.0
Projected new Raw rating
1169.2
Projected new Weighed rating
1159.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1169.2
Projected new floor
669.2
Projected new K-facor
40
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)
669.2
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
669.2
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
6
CCC Midstream Rapid 2023
2023/11/27
2023/11/27
Tshwane (GTP)
Rapid
15
0.39
5
5
3.0
1329.7
1147.2
Analysis
5
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1354.8
1375.3
Analysis
4
2023 Tshwane South School District CLOSED League Championship (U17)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1310.6
1326.3
Analysis
3
2023 Tshwane South School District CLOSED Individual Championships (U18 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1284.6
1296.8
Analysis
2
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1216.8
1200.0
Analysis
1
D4 Individuals 2022 (U15 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
6
3.0
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
30
19
1
10
19.5
65.0
127.5
1295.1
1422.6
White
16
10
0
6
10.0
62.5
106.3
1293.0
1399.3
Black
14
9
1
4
9.5
67.9
151.8
1297.4
1449.1
Standard
All
19
13
1
5
13.5
71.1
178.9
1281.3
1460.3
White
9
8
0
1
8.0
88.9
330.6
1226.7
1557.3
Black
10
5
1
4
5.5
55.0
42.5
1330.5
1373.0
Rapid
All
11
6
0
5
6.0
54.5
38.6
1318.8
1357.4
White
7
2
0
5
2.0
28.6
-182.1
1378.2
1196.1
Black
4
4
0
0
4.0
100.0
425.0
1214.6
1639.6
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
108079040
Gruenenfelder, S (Stiaan)
2
2.0
2
0
0
100.0
1264.8
425.0
1689.8
View list
2
107079669
Fuhri, R (Ruben)
2
1.5
1
1
0
75.0
1263.7
212.5
1476.2
View list
3
107053924
Vather, S (Shayur)
2
0.0
0
0
2
0.0
1242.3
-425.0
817.3
View list
4
2120109364
Gruenenfelder, E (Ellie)
1
1.0
1
0
0
100.0
1329.7
425.0
1754.7
View list
5
206052508
Govender, M (Mikaela)
1
1.0
1
0
0
100.0
1310.6
425.0
1735.6
View list
6
1070144520
Golden, B (Bokamoso)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
7
1080097219
Elliott, C (Cayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1050154186
Morrison, J (Jacques-Scott)
1
1.0
1
0
0
100.0
1284.6
425.0
1709.6
View list
9
1060105155
Meyer, W (Wiehan)
1
1.0
1
0
0
100.0
1310.6
425.0
1735.6
View list
10
2070142978
Masango, A (Althea)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
11
1060159062
Laubscher, D (Dirk)
1
1.0
1
0
0
100.0
1310.6
425.0
1735.6
View list
12
1070159065
Nel, G (Gabriel)
1
1.0
1
0
0
100.0
1310.6
425.0
1735.6
View list
13
107076724
Nel, A (Armand)
1
1.0
1
0
0
100.0
1284.6
425.0
1709.6
View list
14
108086539
Holmes, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1080137253
Premkumar, H (Harshal)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
16
1070107434
Tshabalala, R (Reboane)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
17
1060118267
Van Tonder, R (Ruan)
1
1.0
1
0
0
100.0
1284.6
425.0
1709.6
View list
18
1070154929
Vorster, R (Ruan)
1
1.0
1
0
0
100.0
1354.8
425.0
1779.8
View list
19
1140159107
Vosloo, D (Dewaal)
1
1.0
1
0
0
100.0
1329.7
425.0
1754.7
View list
20
194030356
Pillay, N (Nico)
1
0.0
0
0
1
0.0
1329.7
-425.0
904.7
View list