Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Naidu, J (Joel)
Dob:
2012/02/28 (U14)
Gender:
Male
Chess SA id:
1120137057
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2024/05/19 (5 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
1242.4
Curent Weighted rating
1252.0
Curent Weighted performance
1080.5
Current official/published rating (highest between Raw, WR and WP)
1252.0
Current floor (min rating allowed)
763.0
Current highest rating achieved
1263.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.88
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
3.6
Current min/max change allowed (with limits)
±156.1
Current Raw change used (final)
3.6
Projected new Raw rating
1246.0
Projected new Weighed rating
1253.0
Projected new Weighted performance
1080.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.0
Projected effective change (new Official - current Official)
+1.0
Projected new highest rating
1263.0
Projected new floor
763.0
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
1236.8
Curent Weighted rating
1257.1
Curent Weighted performance
1083.8
Current official/published rating (highest between Raw, WR and WP)
1257.1
Current floor (min rating allowed)
767.4
Current highest rating achieved
1267.4
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.81
Difference (S-We)
0.19
Current Raw change (no limits, including tournament time weight)
6.8
Current min/max change allowed (with limits)
±157.3
Current Raw change used (final)
6.8
Projected new Raw rating
1243.6
Projected new Weighed rating
1257.3
Projected new Weighted performance
1083.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.3
Projected effective change (new Official - current Official)
+0.2
Projected new highest rating
1267.4
Projected new floor
767.4
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
1228.0
Curent Weighted rating
1214.6
Curent Weighted performance
1049.4
Current official/published rating (highest between Raw, WR and WP)
1228.0
Current floor (min rating allowed)
728.0
Current highest rating achieved
1228.0
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)
±159.3
Current Raw change used (final)
0.0
Projected new Raw rating
1228.0
Projected new Weighed rating
1217.1
Projected new Weighted performance
1049.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1228.0
Projected new floor
728.0
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)
728.0
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
728.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 ECA 2nd Youth Trials (U14)
Start:
2024/05/18
End:
2024/05/19
Host:
KED
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1242.4
Rating gain/loss:
3.6
Type rating:
1236.8
Rating gain/loss:
6.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 ECA 2nd Youth Trials (U14)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1242.4
1236.8
Analysis
1
2024 ECA 1st Youth Trials (U14)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
5
2.0
1263.0
1267.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
2024 ECA 2nd Youth Trials (U14)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1242.4
1236.8
Analysis
12
2024 ECA 1st Youth Trials (U14)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
5
2.0
1263.0
1267.4
Analysis
11
Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Senior Primary)
2023/04/22
2023/04/22
Ethekwini (KED)
Rapid
25
0.54
7
7
4.0
1254.3
1166.8
Analysis
10
2023 Umhlanga April Open (B)
2023/04/15
2023/04/15
Ethekwini (KED)
Rapid
30
0.60
6
6
3.0
1254.3
1166.8
Analysis
9
Durban Chess Clarence Championship 2023 (B)
2023/03/18
2023/03/18
Ethekwini (KED)
Standard
60
0.83
5
5
2.0
1228.9
1248.0
Analysis
8
Durban Chess Summer Championship 2023 (B)
2023/03/04
2023/03/04
Ethekwini (KED)
Standard
60
0.83
5
5
3.0
1228.9
1248.0
Analysis
7
Crawford International North Coast Chess Challenge 2023 (Senior Primary)
2023/02/25
2023/02/25
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
1239.4
1148.4
Analysis
6
St James 2023 (Senior Primary)
2023/02/11
2023/02/11
Ethekwini (KED)
Rapid
25
0.54
5
5
2.0
1239.4
1148.4
Analysis
5
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1165.4
1178.0
Analysis
4
The Durban Prestige Chess Tournament 2022
2022/11/27
2022/11/27
Ethekwini (KED)
Standard
60
0.83
5
0
0.0
1165.4
1178.0
Analysis
3
2022 Umhlanga CC Open
2022/06/18
2022/06/19
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1175.4
1200.0
Analysis
2
Umhlali Preparatory Rapid 2022 (Senior Primary)
2022/05/14
2022/05/14
iLembe (KIK)
Rapid
20
0.47
6
5
2.0
1186.5
1179.2
Analysis
1
Ashton Ballito Championship 2022 (B)
2022/02/19
2022/02/19
iLembe (KIK)
Rapid
20
0.47
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
5
0
6
5.0
45.5
-38.6
1243.1
1204.4
White
5
2
0
3
2.0
40.0
-85.0
1278.8
1193.8
Black
6
3
0
3
3.0
50.0
0.0
1213.2
1213.2
Standard
All
11
5
0
6
5.0
45.5
-38.6
1243.1
1204.4
White
5
2
0
3
2.0
40.0
-85.0
1278.8
1193.8
Black
6
3
0
3
3.0
50.0
0.0
1213.2
1213.2
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
66
32
0
34
32.0
48.5
-12.9
1240.3
1227.4
White
32
12
0
20
12.0
37.5
-106.3
1259.7
1153.4
Black
34
20
0
14
20.0
58.8
75.0
1222.1
1297.1
Standard
All
33
16
0
17
16.0
48.5
-12.9
1272.7
1259.8
White
15
5
0
10
5.0
33.3
-141.7
1299.2
1157.5
Black
18
11
0
7
11.0
61.1
94.4
1250.6
1345.1
Rapid
All
33
16
0
17
16.0
48.5
-12.9
1207.9
1195.1
White
17
7
0
10
7.0
41.2
-75.0
1224.8
1149.8
Black
16
9
0
7
9.0
56.3
53.1
1190.0
1243.2
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
1110106568
Makaula, L (Lubanzi)
2
0.0
0
0
2
0.0
1258.7
-425.0
833.7
View list
2
1100101763
Naicker, N (Navid)
2
0.0
0
0
2
0.0
1213.0
-425.0
788.0
View list
3
1110149292
Ramlakkan, T (Talash)
2
0.0
0
0
2
0.0
1246.8
-425.0
821.8
View list
4
1110137072
Varghese, A (Alan)
2
0.0
0
0
2
0.0
1241.6
-425.0
816.6
View list
5
1110148692
Dukhan, B (Bhavish)
1
1.0
1
0
0
100.0
1263.0
425.0
1688.0
View list
6
1120304971
Dladla, T (Thobani)
1
1.0
1
0
0
100.0
1242.4
425.0
1667.4
View list
7
1120147839
Govender, V (Vihaan)
1
1.0
1
0
0
100.0
1263.0
425.0
1688.0
View list
8
1120154299
Gosnell, D (David)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
9
1110154298
Ghela, K (Krishiv)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
10
1110136883
Joseph, A (Aahaana)
1
1.0
1
0
0
100.0
1165.4
425.0
1590.4
View list
11
211093260
Jansen Van Vuuren, M (Mari)
1
1.0
1
0
0
100.0
1165.4
425.0
1590.4
View list
12
2120108315
Hoek, L (Lore)
1
1.0
1
0
0
100.0
1165.4
425.0
1590.4
View list
13
2090136920
Kanyile, S (Sibusise)
1
1.0
1
0
0
100.0
1186.5
425.0
1611.5
View list
14
1090147103
Kalpee, G (Gia)
1
1.0
1
0
0
100.0
1228.9
425.0
1653.9
View list
15
1110153385
Luswazi, Z (Zola Jr)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
16
1050138032
Madlala, T (Thuthukani)
1
1.0
1
0
0
100.0
1175.4
425.0
1600.4
View list
17
1130136536
Makhanya, B (Buhlebenkosi)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
18
1100142332
Massallia, A (Arithkar)
1
1.0
1
0
0
100.0
1175.4
425.0
1600.4
View list
19
1140131552
Mbewe, L (Lumi)
1
1.0
1
0
0
100.0
1228.9
425.0
1653.9
View list
20
1110149311
Moodley, N (Nathan)
1
1.0
1
0
0
100.0
1239.4
425.0
1664.4
View list