Chess South Africa
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Chess South Africa
Grundling, J (Jayden)
Dob:
2011/01/06 (U14)
Gender:
Male
Chess SA id:
1110105706
FIDE id:
Grundling
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (153 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
1338.0
Current Weighted rating
1316.5
Current Weighted performance
1252.2
Current official/published rating (highest between Raw, WR and WP)
1338.0
Current highest rating achieved
1350.5
Current floor (min rating allowed)
850.5
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)
±136.2
Current Raw change used (final)
0.0
Projected new Raw rating
1338.0
Projected new Weighed rating
1212.7
Projected new Weighted performance
1252.2
Projected new final Raw rating (if new WP > new Raw)
1338.0
Projected new highest rating
1350.5
Projected new floor
850.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1338.0
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
1335.8
Current Weighted rating
1316.8
Current Weighted performance
1252.2
Current official/published rating (highest between Raw, WR and WP)
1335.8
Current highest rating achieved
1347.7
Current floor (min rating allowed)
847.7
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)
±136.6
Current Raw change used (final)
0.0
Projected new Raw rating
1335.8
Projected new Weighed rating
1212.8
Projected new Weighted performance
1252.2
Projected new final Raw rating (if new WP > new Raw)
1335.8
Projected new highest rating
1347.7
Projected new floor
847.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1335.8
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
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)
±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
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
1239.6
Current Weighted rating
1230.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1239.6
Current highest rating achieved
1239.6
Current floor (min rating allowed)
739.6
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)
±156.7
Current Raw change used (final)
0.0
Projected new Raw rating
1239.6
Projected new Weighed rating
1133.2
Projected new Weighted performance
403.3
Projected new final Raw rating (if new WP > new Raw)
1239.6
Projected new highest rating
1239.6
Projected new floor
739.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1239.6
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
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1350.5
1347.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1350.5
1347.7
Analysis
9
West Rand vs Bojanala Inter-Regional Championships 2023 (U14)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1342.4
1344.1
Analysis
8
2023 West Rand Trials (U14)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1272.0
1269.3
Analysis
7
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1280.4
1281.5
Analysis
6
JNW Open - Trinityhouse Little Falls 2023 (C)
2023/06/24
2023/06/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1262.2
1270.0
Analysis
5
JMC Blitz - Higher Ground 2023
2023/06/17
2023/06/17
Johannesburg Metro (GJM)
Blitz
8
0.25
7
7
4.0
1262.2
1200.0
Analysis
4
ThinkChess 3 June 2023
2023/06/03
2023/06/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1262.2
1270.0
Analysis
3
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1247.9
1257.0
Analysis
2
2022 Gauteng Schools Individual Chess Championship (U11 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1207.6
1208.8
Analysis
1
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
0
3
2
1.5
30.0
-170.0
1466.6
1296.6
White
3
0
2
1
1.0
33.3
-141.7
1462.6
1320.9
Black
2
0
1
1
0.5
25.0
-212.5
1472.6
1260.1
Standard
All
5
0
3
2
1.5
30.0
-170.0
1466.6
1296.6
White
3
0
2
1
1.0
33.3
-141.7
1462.6
1320.9
Black
2
0
1
1
0.5
25.0
-212.5
1472.6
1260.1
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
50
27
3
20
28.5
57.0
59.5
1286.5
1346.0
White
26
15
2
9
16.0
61.5
98.1
1283.8
1381.9
Black
24
12
1
11
12.5
52.1
17.7
1289.5
1307.2
Standard
All
43
23
3
17
24.5
57.0
59.3
1280.8
1340.1
White
23
12
2
9
13.0
56.5
55.4
1312.5
1368.0
Black
20
11
1
8
11.5
57.5
63.7
1244.3
1308.1
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
7
4
0
3
4.0
57.1
60.7
1321.6
1382.3
White
3
3
0
0
3.0
100.0
425.0
1063.6
1488.6
Black
4
1
0
3
1.0
25.0
-212.5
1515.1
1302.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120143239
Ejimandu, E (Ejimadu)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
2
2100133961
Hlatshwayo, S (Silindile)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
3
1120109890
Grahan, T (Tylo)
1
1.0
1
0
0
100.0
1247.9
425.0
1672.9
View list
4
1090139683
Mediwane, R (Rethabile)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
5
1110145758
Letsoalo, K (Kgatlhello)
1
1.0
1
0
0
100.0
1247.9
425.0
1672.9
View list
6
1100117335
Kruger, D (Daniel L)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
7
2090101534
Cannon, NC (Natalie Christene)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110140225
De Wet, K (Kai)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
9
1110131242
Changara, A (Adiel Tavonga)
1
1.0
1
0
0
100.0
1342.4
425.0
1767.4
View list
10
2110130015
Botha, C (Cathri Amari)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
11
2110140239
Barnard, A (Anjanka)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
12
1130149642
Appels, C (Chathem Jordan)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
13
1100152507
Mitchell, D (Daine)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
14
2090116678
Mkulisi, P (Philisiwe)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
15
1120138230
Moeketsi, M (Mafoko)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
16
1110141858
Mofokeng, S (Siyanda)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
17
2110141880
Motloung, V (Victoria)
1
1.0
1
0
0
100.0
1247.9
425.0
1672.9
View list
18
2130144302
Naicker, V (Victoria Angelique)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
19
2140144151
Naidoo, D (Danika)
1
1.0
1
0
0
100.0
1342.4
425.0
1767.4
View list
20
1130153405
Nel, E (Ep)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list