Chess South Africa
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Chess South Africa
Van Der Merwe, J (Jesse)
Dob:
2011/11/04 (U14)
Gender:
Female
Chess SA id:
1110133354
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (137 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
1241.0
Current Weighted rating
1209.2
Current Weighted performance
1091.2
Current official/published rating (highest between Raw, WR and WP)
1241.0
Current highest rating achieved
1241.0
Current floor (min rating allowed)
741.0
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)
±156.4
Current Raw change used (final)
0.0
Projected new Raw rating
1241.0
Projected new Weighed rating
1112.6
Projected new Weighted performance
1091.2
Projected new final Raw rating (if new WP > new Raw)
1241.0
Projected new highest rating
1241.0
Projected new floor
741.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.0
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
1170.2
Current Weighted rating
1175.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.2
Current highest rating achieved
1212.0
Current floor (min rating allowed)
712.0
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)
±173.0
Current Raw change used (final)
0.0
Projected new Raw rating
1170.2
Projected new Weighed rating
1080.5
Projected new Weighted performance
448.8
Projected new final Raw rating (if new WP > new Raw)
1170.2
Projected new highest rating
1212.0
Projected new floor
712.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.2
Projected effective change (new Official - current Official)
-5.0
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
1303.4
Current Weighted rating
1241.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1303.4
Current highest rating achieved
1303.4
Current floor (min rating allowed)
803.4
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)
±143.1
Current Raw change used (final)
0.0
Projected new Raw rating
1303.4
Projected new Weighed rating
1143.6
Projected new Weighted performance
999.6
Projected new final Raw rating (if new WP > new Raw)
1303.4
Projected new highest rating
1303.4
Projected new floor
803.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1303.4
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
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
1
Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13)
2024/02/10
2024/02/10
Overberg (WOS)
Rapid
30
0.60
5
5
5.0
1192.2
1217.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U13)
2024/02/10
2024/02/10
Overberg (WOS)
Rapid
30
0.60
5
5
5.0
1192.2
1217.4
Analysis
4
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
2.5
1195.9
1237.6
Analysis
3
Overberg School Chess Closed Tournament 2023 (U13 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
1.5
1210.6
1212.0
Analysis
2
Overberg Schools Swellendam Zone Trails 2023 (U13)
2023/02/16
2023/03/02
Overberg (WOS)
Rapid
20
0.47
5
4
3.0
1210.6
1200.0
Analysis
1
Overberg Closed 2020 (U9 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
5
0
0
5.0
100.0
425.0
1157.3
1582.3
White
3
3
0
0
3.0
100.0
425.0
1197.9
1622.9
Black
2
2
0
0
2.0
100.0
425.0
1096.3
1521.3
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
5
5
0
0
5.0
100.0
425.0
1157.3
1582.3
White
3
3
0
0
3.0
100.0
425.0
1197.9
1622.9
Black
2
2
0
0
2.0
100.0
425.0
1096.3
1521.3
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
25
14
2
9
15.0
60.0
85.0
1194.2
1279.2
White
13
7
1
5
7.5
57.7
65.4
1186.8
1252.1
Black
12
7
1
4
7.5
62.5
106.3
1202.2
1308.5
Standard
All
10
4
1
5
4.5
45.0
-42.5
1193.9
1151.4
White
5
1
1
3
1.5
30.0
-170.0
1206.0
1036.0
Black
5
3
0
2
3.0
60.0
85.0
1181.8
1266.8
Rapid
All
15
10
1
4
10.5
70.0
170.0
1194.4
1364.4
White
8
6
0
2
6.0
75.0
212.5
1174.7
1387.2
Black
7
4
1
2
4.5
64.3
121.4
1216.9
1338.3
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
1110133353
Swart, E (Eon)
2
1.0
1
0
1
50.0
1205.3
0.0
1205.3
View list
2
2120138434
Arendse, J (Jenivah)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list
3
1100138459
Makoto, W (Wesley)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
4
1140154658
Madikane, A (Agcobile)
1
1.0
1
0
0
100.0
1195.9
425.0
1620.9
View list
5
1110133352
Jephtas, J (Joel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1110193242
Grundlingh, A (Andries Machiel)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list
7
2120138436
Blignaut, L (Liza)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
8
1120133348
Benn, W (Waydin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100138450
Daki, I (Iviwe)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
10
1110110755
Els, D (Dante)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2110150081
Diederiks, K (Katryn)
1
1.0
1
0
0
100.0
1195.9
425.0
1620.9
View list
12
2110105066
De Graaff, J (Johane)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list
13
2110150718
Swart, T (Tayla)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list
14
1110193252
Windvogel, J (Junaide)
1
1.0
1
0
0
100.0
1192.2
425.0
1617.2
View list
15
1110134802
Davison, T (Thomas)
1
0.5
0
1
0
50.0
1210.6
0.0
1210.6
View list
16
1130132170
Srivastava, P (Prakhar)
1
0.5
0
1
0
50.0
1195.9
0.0
1195.9
View list
17
1790154659
Malherbe, D (Daniel)
1
0.0
0
0
1
0.0
1195.9
-425.0
770.9
View list
18
1150152349
Geldenhuys, L (Liam)
1
0.0
0
0
1
0.0
1195.9
-425.0
770.9
View list
19
1100138456
Lotter, M (Michael)
1
0.0
0
0
1
0.0
1210.6
-425.0
785.6
View list
20
2090111340
Livi, Z (Zininsi)
1
0.0
0
0
1
0.0
1195.9
-425.0
770.9
View list