PLAYER PAGE

Personal

Sonti, K (Kamvalethu)

Chess SA id

1100139766

FIDE id

?

Date of birth

2010-01-21 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

71

Junior GPX Points

1386.7

Item Main Standard Rapid Blitz
Rating 1421.2 1418.9 1200 1200
Raw rating 1421.2 1418.9 1200 1200
Weighted rating 1275.6 1272.9 1200 1200
Weighted performance 1381.1 1373.5 0 0
Floor 921.2 918.9 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 121 121.4 165.8 165.8
Highest rating 1421.2
2025-09-30
1418.9
2025-09-30
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1421.2
2025-09-30
1418.9
2025-09-30
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1390.1
2018-10-01
1384.2
2018-10-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1402.3
2025-08-01
1402
2020-01-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1421.2 1418.9 1200 1200
Analysis
Rating 1421.2 1418.9 1200 1200
Raw rating 1421.2 1418.9 1200 1200
Weighted rating 1275.6 1272.9 1200
Weighted performance 1381.1 1373.5 0
K-factor 32 32 36 36
Floor 921.2 918.9 700 700
Max/Min rating change allowed 121 121.4 165.8 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1421.2 1418.9 1200 1200
New weighted rating 1291.3 1288.6 1200 1200
New weighted performance 1380.6 1373 0 0
Temp new rating 1421.2 1418.9 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1421.2 1418.9 1200 1200
New K-factor 32 32 36 36
New floor 921.2 918.9 700 700

Item Main Standard Rapid Blitz
0 0 0 0
64 64 0 0
37 37 0 0
29 29 0 0
21 21 0 0
0 0 0 0
History 151 151 0 0

Games since
Main
101
Standard
101
Rapid
0
Blitz
0
Gender Male
Age group U16
Region Nelson Mandela Bay (ENM)
Province Eastern Cape (EC)
Main
RSA Province Region
Overall 1953 254 85
Male 1631 219 73
U16 284 43 24
U16 Male 223 35 21
Standard
RSA Province Region
Overall 1859 245 84
Male 1533 210 73
U16 273 41 23
U16 Male 213 34 21
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 64 32 50 0 1387.5 1387.5
Standard 64 32 50 0 1387.5 1387.5
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 151 65 43.05 -59.1 1290 1230.9
Standard 151 65 43.05 -59.1 1290 1230.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1421.2 1418.9 1200 1200
2025-09-01 1402.3 1402 1200 1200
2025-08-01 1402.3 1402 1200 1200
2025-07-01 1370.6 1367.9 1200 1200
2025-06-01 1351.7 1343.7 1200 1200
2025-05-01 1344.6 1330.4 1200 1200
2025-04-01 1385.5 1377.5 1200 1200
2025-03-01 1390.1 1384.2 1200 1200
2025-02-01 1200.1 1203.4 1200 1200
2025-01-01 1182 1184.9 1200 1200
2024-12-01 1136.8 1139.7 1200 1200
2024-11-01 1136.8 1139.7 1200 1200
2024-10-01 1136.8 1139.7 1200 1200
2024-09-01 1137.8 1141.7 1200 1200
2024-08-01 1097.3 1089.3 1200 1200
2024-07-01 1097.3 1089.3 1200 1200
2024-06-01 1097.3 1089.3 1200 1200
2024-08-01 1111.9 1105.7 1200 1200
2024-04-01 1143.1 1142.1 1200 1200
2024-03-01 1146.8 1144.1 1200 1200
2024-02-01 1174 1177.3 1200 1200
2024-01-01 1174 1177.3 1200 1200
2023-12-01 1174 1177.3 1200 1200
2023-11-01 1174 1177.3 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U16 Open) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 FIDE in the Bay 2025 (B) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 0 0 No Analysis
3 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) 2025-07-11 2025-07-12 Standard Amathole (EAL) 6 6 2.5 Yes Analysis
4 Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) 2025-07-10 2025-07-11 Standard Amathole (EAL) 5 3 2 Yes Analysis
5 NMBCU Closed 2025 (U16) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
6 NMBCU Open 2025 (B) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
7 NMBCU Trial 4 2025 (U16) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
8 NMB 3rd Trials 2025 (U16) 2025-04-11 2025-04-12 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
9 NMB 2nd Trials 2025 (U16) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 5 2.5 Yes Analysis
10 UCC Strategic Moves 2025 (A) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
11 Pearson High Chess Festival 2025 (B) 2025-02-21 2025-02-22 Standard Nelson Mandela Bay (ENM) 5 5 3.5 Yes Analysis
12 NMBCH Trial 1 2025 (U16) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
13 NMBCU vs BCC Derby Chess Invitational 2025 (Open A) 2025-01-10 2025-01-11 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U16 Open) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 FIDE in the Bay 2025 (B) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 0 0 No Analysis
3 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) 2025-07-11 2025-07-12 Standard Amathole (EAL) 6 6 2.5 Yes Analysis
4 Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) 2025-07-10 2025-07-11 Standard Amathole (EAL) 5 3 2 Yes Analysis
5 NMBCU Closed 2025 (U16) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
6 NMBCU Open 2025 (B) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
7 NMBCU Trial 4 2025 (U16) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
8 NMB 3rd Trials 2025 (U16) 2025-04-11 2025-04-12 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
9 NMB 2nd Trials 2025 (U16) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 5 2.5 Yes Analysis
10 UCC Strategic Moves 2025 (A) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
11 Pearson High Chess Festival 2025 (B) 2025-02-21 2025-02-22 Standard Nelson Mandela Bay (ENM) 5 5 3.5 Yes Analysis
12 NMBCH Trial 1 2025 (U16) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
13 NMBCU vs BCC Derby Chess Invitational 2025 (Open A) 2025-01-10 2025-01-11 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
14 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 3.5 Yes Analysis
15 NMBCU Closed 2024 (U16) 2024-09-20 2024-09-21 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
16 NMBCU Trial 5 2024 (U16) 2024-08-16 2024-08-17 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
17 NMBCU Trial 3 2024 (U16) 2024-05-10 2024-05-11 Standard Nelson Mandela Bay (ENM) 6 2 0 Yes Analysis
18 NMBCU Trials 2 2024 (U16) 2024-04-12 2024-04-13 Standard Nelson Mandela Bay (ENM) 6 5 1 Yes Analysis
19 Madibaz Chess Tournament 2024 (B) 2024-03-01 2024-03-02 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
20 NMBCU Trials 1 2024 (U16) 2024-02-16 2024-02-16 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
21 NMBCU Closed 2023 (U14) 2023-08-11 2023-08-12 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
22 NMBCU Trial 4 2023 (U14) 2023-07-28 2023-07-29 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
23 EP Trials 3 2023 (U14) 2023-05-05 2023-05-06 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
24 NMB 2nd Trials 2023 (U14) 2023-03-24 2023-03-25 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
25 2023 Pearson Open Chess Tournament (C) 2023-02-24 2023-02-25 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
26 2022 NMBCU Closed 2022 (U14) 2022-08-19 2022-08-20 Standard Nelson Mandela Bay (ENM) 5 5 1.5 Yes Analysis
27 2022 NMBCU Trial 4 (U14) 2022-08-12 2022-08-13 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
28 2022 NMB Junior Trials 2 (U12) 2022-05-13 2022-05-14 Standard Nelson Mandela Bay (ENM) 6 5 1 Yes Analysis
29 2022 NMB Junior Trials 1 (U12) 2022-04-22 2022-04-23 Standard Nelson Mandela Bay (ENM) 6 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 11 Tournament
NMBCH Trial 1 2025
Tournament
UCC Strategic Moves 2025
date
2025-02-15
rnd
3
type
Standard
result
0.5
date
2025-03-01
rnd
2
type
Standard
result
1
Opponent
Ramasammy-Cook, J (Joshua)
Opponent
Ramasammy-Cook, N (Namasivayan)
2 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
2
type
Standard
result
0.5
date
2025-07-12
rnd
4
type
Standard
result
0.5
Opponent
Magwa, S (Sanele)
Opponent
Toko, K (Kungawo)
3 6 Tournament
NMB 2nd Trials 2025
Tournament
NMB 3rd Trials 2025
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-04-12
rnd
2
type
Standard
result
0.5
Opponent
Heneke, R (Ruan)
Opponent
Magwa, S (Sanele)
# Games Start End
1 11 Tournament
NMBCH Trial 1 2025
Tournament
UCC Strategic Moves 2025
date
2025-02-15
rnd
3
type
Standard
result
0.5
date
2025-03-01
rnd
2
type
Standard
result
1
Opponent
Ramasammy-Cook, J (Joshua)
Opponent
Ramasammy-Cook, N (Namasivayan)
2 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
2
type
Standard
result
0.5
date
2025-07-12
rnd
4
type
Standard
result
0.5
Opponent
Magwa, S (Sanele)
Opponent
Toko, K (Kungawo)
3 6 Tournament
NMB 2nd Trials 2025
Tournament
NMB 3rd Trials 2025
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-04-12
rnd
2
type
Standard
result
0.5
Opponent
Heneke, R (Ruan)
Opponent
Magwa, S (Sanele)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
NMB 2nd Trials 2023
Tournament
NMB 2nd Trials 2023
date
2023-03-25
rnd
3
type
Standard
result
1
date
2023-03-25
rnd
5
type
Standard
result
1
Opponent
Fortune, J (Jamie)
Opponent
Ackerdien, S (Saud)
2 2 Tournament
Pearson High Chess Festival 2025
Tournament
Pearson High Chess Festival 2025
date
2025-02-21
rnd
2
type
Standard
result
1
date
2025-02-22
rnd
3
type
Standard
result
1
Opponent
Nonjakazi, O (Onako)
Opponent
Norris, N (Nathan)
3 2 Tournament
NMBCH Trial 1 2025
Tournament
NMBCH Trial 1 2025
date
2025-02-15
rnd
4
type
Standard
result
1
date
2025-02-15
rnd
5
type
Standard
result
1
Opponent
Gie, M (Mckenzie)
Opponent
Botlhole, E (Erato)
# Games Start End
1 3 Tournament
NMB 2nd Trials 2023
Tournament
NMB 2nd Trials 2023
date
2023-03-25
rnd
3
type
Standard
result
1
date
2023-03-25
rnd
5
type
Standard
result
1
Opponent
Fortune, J (Jamie)
Opponent
Ackerdien, S (Saud)
2 2 Tournament
Pearson High Chess Festival 2025
Tournament
Pearson High Chess Festival 2025
date
2025-02-21
rnd
2
type
Standard
result
1
date
2025-02-22
rnd
3
type
Standard
result
1
Opponent
Nonjakazi, O (Onako)
Opponent
Norris, N (Nathan)
3 2 Tournament
NMBCH Trial 1 2025
Tournament
NMBCH Trial 1 2025
date
2025-02-15
rnd
4
type
Standard
result
1
date
2025-02-15
rnd
5
type
Standard
result
1
Opponent
Gie, M (Mckenzie)
Opponent
Botlhole, E (Erato)
No games found.
# Games Start End
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Brown ,N (Nathan) 6 2.5 -70.8 6 2.5 -70.8 0 0 0 0 0 0
1399.9 1329.1 1401.6 1329.1 0 0 0 0
2 Murray ,J (Jaydon) 6 1.5 -212.5 6 1.5 -212.5 0 0 0 0 0 0
1311.9 1099.4 1314.1 1099.4 0 0 0 0
3 Ackerdien ,S (Saud) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1353.6 1247.3 1352.6 1247.3 0 0 0 0
4 Sihewula ,A (Achuma) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1256.8 1044.3 1271.2 1044.3 0 0 0 0
5 Surmon ,E (Ethan) 4 2 0 4 2 0 0 0 0 0 0 0
1268.1 1268.1 1267.7 1268.1 0 0 0 0
6 Gie ,M (Mckenzie) 4 2 0 4 2 0 0 0 0 0 0 0
1217.1 1217.1 1216.6 1217.1 0 0 0 0
7 Coetzee ,S (Schalk) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1349.9 1243.6 1346.5 1243.6 0 0 0 0
8 Driscoll ,J (Jessica Darby) 3 0 -425 3 0 -425 0 0 0 0 0 0
1149.8 724.8 1150.3 724.8 0 0 0 0
9 Gie ,L (Luca) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1256.2 972.9 1271.7 972.9 0 0 0 0
10 Coetzee ,S (Samual) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1566.8 1425.2 1555.3 1425.2 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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