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Personal

Dumasi, N (Nceba)

Chess SA id

102087698

FIDE id

?

Date of birth

2002-04-26 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1308.8 1304.7 851.2 851.2
Raw rating 1308.8 1304.7 851.2 851.2
Weighted rating 1308.8 1304.7 851.2 851.2
Weighted performance 235.8 235.1 0 0
Floor 808.8 804.7 500 500
K-factor 36 36 40 40
Min/Max rating change allowed 142 142.8 272.5 272.5
Highest rating 1322.5
2019-04-01		 1318.4
2019-04-01		 1200
2024-02-01		 1200
2024-02-01
Highest raw rating 1308.8
2024-02-01		 1304.7
2024-02-01		 851.2
2024-02-01		 851.2
2024-02-01
Highest weighted rating 1308.8
2025-02-01		 1304.7
2024-02-01		 851.2
2024-11-01		 851.2
2024-11-01
Highest weighted performance 1322.5
2019-04-01		 1318.4
2019-04-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1308.8 1304.7 851.2 851.2
Analysis
Rating 1308.8 1304.7 851.2 851.2
Raw rating 1308.8 1304.7 851.2 851.2
Weighted rating 1308.8 1304.7 851.2
Weighted performance 235.8 235.1 0
K-factor 36 36 40 40
Floor 808.8 804.7 500 500
Max/Min rating change allowed 142 142.8 272.5 272.5
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 1308.8 1304.7 851.2 851.2
New weighted rating 1308.8 1304.7 851.2 851.2
New weighted performance 235.4 234.6 0 0
Temp new rating 1308.8 1304.7 851.2 851.2
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1308.8 1304.7 851.2 851.2
New K-factor 36 36 40 40
New floor 808.8 804.7 500 500

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 82 82 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult 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 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
History
Games Score % Dp AvgOpp Performance
Main 44 28.5 64.77 125.6 1087.9 1213.4
Standard 44 28.5 64.77 125.6 1087.9 1213.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1308.8 1304.7 851.2 851.2
2025-09-01 1308.8 1304.7 851.2 851.2
2025-08-01 1308.8 1304.7 851.2 851.2
2025-07-01 1308.8 1304.7 851.2 851.2
2025-06-01 1308.8 1304.7 851.2 851.2
2025-05-01 1308.8 1304.7 851.2 851.2
2025-04-01 1308.8 1304.7 851.2 851.2
2025-03-01 1308.8 1304.7 851.2 851.2
2025-02-01 1308.8 1304.7 851.2 851.2
2025-01-01 1308.8 1304.7 851.2 851.2
2024-12-01 1308.8 1304.7 851.2 851.2
2024-11-01 1308.8 1304.7 851.2 851.2
2024-10-01 1308.8 1304.7 851.2 851.2
2024-09-01 1308.8 1304.7 851.2 851.2
2024-08-01 1308.8 1304.7 851.2 851.2
2024-07-01 1308.8 1304.7 851.2 851.2
2024-06-01 1308.8 1304.7 851.2 851.2
2024-08-01 1308.8 1304.7 851.2 851.2
2024-04-01 1308.8 1304.7 851.2 851.2
2024-03-01 1308.8 1304.7 851.2 851.2
2024-02-01 1308.8 1304.7 851.2 851.2
2024-01-01 1308.8 1304.7 851.2 851.2
2023-12-01 1308.8 1304.7 851.2 851.2
2023-11-01 1308.8 1304.7 851.2 851.2

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2019 Chris Greyling (B) 2019-04-27 2019-04-27 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
2 2019 Waterkloof Open (C) 2019-03-02 2019-03-03 Standard Tshwane (GTP) 5 5 4 Yes Analysis
3 Grey College Team Championship 2019 (B) 2019-02-22 2019-02-23 Standard Mangaung (FMB) 5 5 5 Yes Analysis
4 South African Junior Team Championships 2018 (U18B) 2018-12-16 2018-12-20 Standard 4 Knights (4K) 7 7 5.5 Yes Analysis
5 2018 Etienne Lewis Trials (U20) 2018-08-31 2018-09-02 Standard Tshwane (GTP) 7 6 2.5 Yes Analysis
6 2018 Gauteng League Final (U17) 2018-08-25 2018-08-25 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
7 2018 Tshwane Registration Open Chess Tournament (C) 2018-01-27 2018-01-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
8 South African Junior Team Championships 2017 (U16B) 2018-01-04 2018-01-08 Standard 4 Knights (4K) 7 6 4.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 11 Tournament
South African Junior Team Championships 2018		 Tournament
2019 Waterkloof Open
date
2018-12-17		 rnd
4		 type
Standard		 result
1		 date
2019-03-02		 rnd
2		 type
Standard		 result
1
Opponent
Botha, A (Austen)		 Opponent
Bowers, M (Mpho)
2 4 Tournament
South African Junior Team Championships 2017		 Tournament
2018 Tshwane Registration Open Chess Tournament
date
2018-01-07		 rnd
6		 type
Standard		 result
1		 date
2018-01-27		 rnd
2		 type
Standard		 result
1
Opponent
Woest, M (Megan)		 Opponent
Jonas, LF (Lesedi)
3 3 Tournament
2018 Etienne Lewis Trials		 Tournament
South African Junior Team Championships 2018
date
2018-09-02		 rnd
6		 type
Standard		 result
1		 date
2018-12-16		 rnd
2		 type
Standard		 result
1
Opponent
Janse Van Rensburg, N (Natasha)		 Opponent
Tselapedi, K (Katlego)
# Games Start End
1 11 Tournament
South African Junior Team Championships 2018		 Tournament
2019 Waterkloof Open
date
2018-12-17		 rnd
4		 type
Standard		 result
1		 date
2019-03-02		 rnd
2		 type
Standard		 result
1
Opponent
Botha, A (Austen)		 Opponent
Bowers, M (Mpho)
2 4 Tournament
South African Junior Team Championships 2017		 Tournament
2018 Tshwane Registration Open Chess Tournament
date
2018-01-07		 rnd
6		 type
Standard		 result
1		 date
2018-01-27		 rnd
2		 type
Standard		 result
1
Opponent
Woest, M (Megan)		 Opponent
Jonas, LF (Lesedi)
3 3 Tournament
2018 Etienne Lewis Trials		 Tournament
South African Junior Team Championships 2018
date
2018-09-02		 rnd
6		 type
Standard		 result
1		 date
2018-12-16		 rnd
2		 type
Standard		 result
1
Opponent
Janse Van Rensburg, N (Natasha)		 Opponent
Tselapedi, K (Katlego)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 8 Tournament
South African Junior Team Championships 2018		 Tournament
2019 Waterkloof Open
date
2018-12-20		 rnd
7		 type
Standard		 result
1		 date
2019-03-02		 rnd
2		 type
Standard		 result
1
Opponent
Guneliev, AA (Andrey)		 Opponent
Bowers, M (Mpho)
2 3 Tournament
2018 Etienne Lewis Trials		 Tournament
South African Junior Team Championships 2018
date
2018-09-02		 rnd
6		 type
Standard		 result
1		 date
2018-12-16		 rnd
2		 type
Standard		 result
1
Opponent
Janse Van Rensburg, N (Natasha)		 Opponent
Tselapedi, K (Katlego)
3 3 Tournament
South African Junior Team Championships 2017		 Tournament
South African Junior Team Championships 2017
date
2018-01-04		 rnd
1		 type
Standard		 result
1		 date
2018-01-05		 rnd
4		 type
Standard		 result
1
Opponent
Mabuse, K (Katlego)		 Opponent
Pienaar, LH (Lelanie)
# Games Start End
1 8 Tournament
South African Junior Team Championships 2018		 Tournament
2019 Waterkloof Open
date
2018-12-20		 rnd
7		 type
Standard		 result
1		 date
2019-03-02		 rnd
2		 type
Standard		 result
1
Opponent
Guneliev, AA (Andrey)		 Opponent
Bowers, M (Mpho)
2 3 Tournament
2018 Etienne Lewis Trials		 Tournament
South African Junior Team Championships 2018
date
2018-09-02		 rnd
6		 type
Standard		 result
1		 date
2018-12-16		 rnd
2		 type
Standard		 result
1
Opponent
Janse Van Rensburg, N (Natasha)		 Opponent
Tselapedi, K (Katlego)
3 3 Tournament
South African Junior Team Championships 2017		 Tournament
South African Junior Team Championships 2017
date
2018-01-04		 rnd
1		 type
Standard		 result
1		 date
2018-01-05		 rnd
4		 type
Standard		 result
1
Opponent
Mabuse, K (Katlego)		 Opponent
Pienaar, LH (Lelanie)
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 Amrouni ,G (Gabrielle) 2 0.5 -212.5 2 0.5 -212.5 0 0 0 0 0 0
1250.5 1038 1256.8 1038 0 0 0 0
2 Ziegenhagen ,V (Vian Luke) 1 1 425 1 1 425 0 0 0 0 0 0
1282.4 1707.4 1275.9 1707.4 0 0 0 0
3 Mashego ,L (Lethabo) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1072.2 1072.2 1059.1 1072.2 0 0 0 0
4 Kruger ,FJ (Fransiena Jacoba) 1 0 -425 1 0 -425 0 0 0 0 0 0
1181.2 756.2 1181.2 756.2 0 0 0 0
5 Guneliev ,AA (Andrey Antonov) 1 1 425 1 1 425 0 0 0 0 0 0
775.2 1200.2 779.1 1200.2 0 0 0 0
6 Reyneke ,L (Luke) 1 0 -425 1 0 -425 0 0 0 0 0 0
1149.8 724.8 1136 724.8 0 0 0 0
7 Ramjee ,S (Sharik) 1 1 425 1 1 425 0 0 0 0 0 0
985.4 1410.4 948 1410.4 0 0 0 0
8 De Wet ,E (Erasmus) 1 1 425 1 1 425 0 0 0 0 0 0
753.3 1178.3 753.3 1178.3 0 0 0 0
9 Felix ,R (Raphael) 1 0 -425 1 0 -425 0 0 0 0 0 0
1425.3 1000.3 1409.1 1000.3 0 0 0 0
10 Mokhantso ,T (Thato) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0

Norms

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