Chess South Africa Ratings Database

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Personal

Mello, N (Nkwadi)

Chess SA id

100022633

FIDE id

Date of birth

2000-03-03 (Adult)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1685.4	1689	1587.3	1688.7
Raw rating	1685.4	1689	1587.3	1688.7
Weighted rating	1673.4	1687.2	1565.5	1688.7
Weighted performance	1450	1007.6	1184	0
Floor	1185.4	1189	1138.2	1188.7
K-factor	28	28	28	28
Min/Max rating change allowed	83	82.6	95.5	82.6
Highest rating	1685.4 2025-09-01	1689 2024-05-01	1899.4 2018-10-01	1789.4 2018-02-01
Highest raw rating	1685.4 2025-09-01	1689 2024-05-01	1638.2 2020-01-01	1688.7 2024-02-01
Highest weighted rating	1671.4 2025-09-01	1684.7 2025-08-01	1638.2 2021-03-01	1688.7 2025-02-01
Highest weighted performance	1672.4 2019-03-01	1640.7 2018-03-01	1899.4 2018-10-01	1789.4 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1685.4	1689	1587.3	1688.7
Analysis
Rating	1685.4	1689	1587.3	1688.7
Raw rating	1685.4	1689	1587.3	1688.7
Weighted rating	1673.4	1687.2	1565.5
Weighted performance	1450	1007.6	1184
K-factor	28	28	28	28
Floor	1185.4	1189	1138.2	1188.7
Max/Min rating change allowed	83	82.6	95.5	82.6
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	1685.4	1689	1587.3	1688.7
New weighted rating	1675.1	1688	1567.3	1688.7
New weighted performance	1449.4	1007	1183.5	0
Temp new rating	1685.4	1689	1587.3	1688.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1685.4	1689	1587.3	1688.7
New K-factor	28	28	28	28
New floor	1185.4	1189	1138.2	1188.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	7	0	7	0
	15	9	6	0
	5	0	5	0
	6	0	6	0
	0	0	0	0
History	317	220	68	29

Games since
	Main 27	Standard 9		Rapid 18		Blitz 0
Gender	Male
Age group	Adult
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	7	5	71.43	182.1	1580.7	1762.8
Standard	0	0	0	0	0	0
Rapid	7	5	71.43	182.1	1580.7	1762.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	128	77.5	60.55	89.6	1577.4	1667.1
Standard	69	37	53.62	30.8	1572	1602.8
Rapid	37	25.5	68.92	160.8	1538.9	1699.7
Blitz	22	15	68.18	154.5	1659	1813.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1685.4	1689	1587.3	1688.7
2025-09-01	1685.4	1689	1587.3	1688.7
2025-08-01	1674	1689	1564.3	1688.7
2025-07-01	1674	1689	1564.3	1688.7
2025-06-01	1674	1689	1564.3	1688.7
2025-05-01	1674	1689	1564.3	1688.7
2025-04-01	1674	1689	1564.3	1688.7
2025-03-01	1674	1689	1564.3	1688.7
2025-02-01	1674	1689	1564.3	1688.7
2025-01-01	1674	1689	1554.4	1688.7
2024-12-01	1674	1689	1554.4	1688.7
2024-11-01	1674	1689	1554.4	1688.7
2024-10-01	1674	1689	1554.4	1688.7
2024-09-01	1674	1689	1554.4	1688.7
2024-08-01	1674	1689	1554.4	1688.7
2024-07-01	1674	1689	1554.4	1688.7
2024-06-01	1674	1689	1554.4	1688.7
2024-08-01	1674	1689	1554.4	1688.7
2024-04-01	1647.7	1674.2	1578.5	1688.7
2024-03-01	1647.7	1674.2	1578.5	1688.7
2024-02-01	1647.7	1674.2	1578.5	1688.7
2024-01-01	1638.7	1668	1578.5	1688.7
2023-12-01	1598.8	1602.7	1571.8	1688.7
2023-11-01	1598.8	1602.7	1571.8	1688.7

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Limpopo Women's Day Open Chess Campionships 2025 (A)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	0	0	No	Analysis
2	Polokwane Open Chess Campionships 2025 (A)	2025-08-02	2025-08-02	Rapid	Capricorn (LCP)	7	7	5	Yes	Analysis
3	Kolano Limpopo Open Rapid Chess Championship 2025	2025-07-19	2025-07-19	Rapid	Capricorn (LCP)	7	0	0	No	Analysis
4	2nd Capricorn Open 2025 (Open)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Limpopo Women's Day Open Chess Campionships 2025 (A)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	0	0	No	Analysis
2	Polokwane Open Chess Campionships 2025 (A)	2025-08-02	2025-08-02	Rapid	Capricorn (LCP)	7	7	5	Yes	Analysis
3	Kolano Limpopo Open Rapid Chess Championship 2025	2025-07-19	2025-07-19	Rapid	Capricorn (LCP)	7	0	0	No	Analysis
4	2nd Capricorn Open 2025 (Open)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	0	0	No	Analysis
5	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	5	4.5	Yes	Analysis
6	2024 Seshego Easter Open (A)	2024-04-06	2024-04-06	Rapid	Capricorn (LCP)	6	6	4.5	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (Adult A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
8	University of Limpopo Chess Tournament 2023 (Open)	2023-10-14	2023-10-14	Rapid	Capricorn (LCP)	5	5	3.5	Yes	Analysis
9	Lephalale Chess Club Team Championship (1)	2022-03-06	2022-03-06	Rapid	Waterberg (LWM)	6	6	4	Yes	Analysis
10	2019 USSA Championships (Open)	2019-12-02	2019-12-06	Standard	Sarah Baartman (ESB)	9	9	6	Yes	Analysis
11	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
12	2019 National Club Chess Championships (A)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
13	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	10	4	Yes	Analysis
14	Cape Town Chess Club - Club Championship 2019 (Championship)	2019-05-07	2019-07-02	Standard	Cape Town (WCT)	7	2	0	Yes	Analysis
15	2019 GPCA Rapid (Open)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
16	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Cape Town Chess Club Annual Blitz Championship 2019	2019-04-23	2019-04-23	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
18	2019 Cape Town Classic Chess Festival (Rapid)	2019-03-30	2019-03-30	Rapid	Cape Town (WCT)	7	6	4.5	Yes	Analysis
19	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	8	5.5	Yes	Analysis
20	Cape of Good Hope Open 2019 (Prestige)	2019-01-25	2019-01-28	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
21	Jakes Gerwel Aurecon 2018 (Prestige)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
22	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	8	2	Yes	Analysis
23	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
24	Zebediela Chess Club Open 2018	2018-06-30	2018-06-30	Standard	Capricorn (LCP)	6	6	3.5	Yes	Analysis
25	2018 Western Province Open (Prestige)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
26	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament WP Team Blitz 2018				Tournament Zebediela Chess Club Open 2018
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2018-06-30	rnd 2	type Standard	result 1
		Opponent Ntho, L (Lefu)				Opponent Makhura, K (Karabo)
2	9	Tournament 2024 Seshego Easter Open				Tournament Polokwane Open Chess Campionships 2025
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Mphahlele, P (Phetolo)				Opponent Thipe, L (Lehlabile)
3	8	Tournament 2019 Cape Town Classic Chess Festival				Tournament Steinitz Chess Festival 2019
		date 2019-03-30	rnd 3	type Rapid	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Salimu, C (Chase)				Opponent Nkosana, L (Luvuyo)

#	Games	Start				End
1	8	Tournament 2018 Western Province Open				Tournament Zebediela Chess Club Open 2018
		date 2018-03-02	rnd 1	type Standard	result 0.5	date 2018-06-30	rnd 2	type Standard	result 1
		Opponent Wolff, UH (Ulrich)				Opponent Makhura, K (Karabo)
2	5	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Khalid, H (Hamza)				Opponent Masango, SH (Sobangane)
3	5	Tournament Cape of Good Hope Open 2019				Tournament Steinitz Chess Festival 2019
		date 2019-01-28	rnd 6	type Standard	result 0.5	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Klaase, S (Shane)				Opponent Nkosana, L (Luvuyo)

#	Games	Start				End
1	7	Tournament 2019 Cape Town Classic Chess Festival				Tournament Lephalale Chess Club Team Championship
		date 2019-03-30	rnd 3	type Rapid	result 1	date 2022-03-06	rnd 3	type Rapid	result 1
		Opponent Salimu, C (Chase)				Opponent Makgoga, K (Kgodisho)
2	6	Tournament University of Limpopo Chess Tournament 2023				Tournament 2024 Seshego Easter Open
		date 2023-10-14	rnd 3	type Rapid	result 0.5	date 2024-04-06	rnd 3	type Rapid	result 1
		Opponent Mosehlana, T (Tshepang)				Opponent Rampfumedzi, M (Mulanga)
3	4	Tournament 2024 Seshego Easter Open				Tournament Polokwane Open Chess Campionships 2025
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Mphahlele, P (Phetolo)				Opponent Thipe, L (Lehlabile)

#	Games	Start				End
1	4	Tournament WP Team Blitz 2018				Tournament 2019 Cape Town Classic Chess Festival
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2019-03-29	rnd 2	type Blitz	result 1
		Opponent Ntho, L (Lefu)				Opponent Kalala, A (Alladean)
2	4	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 1	type Blitz	result 1	date 2018-02-17	rnd 4	type Blitz	result 1
		Opponent De Kock, C (Cian)				Opponent Joubert, D (Dantelle)
3	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 4	type Blitz	result 1	date 2019-03-29	rnd 6	type Blitz	result 1
		Opponent Willenberg, RC (Roland)				Opponent Geduld, JM (Jamie)

#	Games	Start				End
1	5	Tournament 2024 Seshego Easter Open				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Mphahlele, P (Phetolo)				Opponent Pearson, RW (Russel)
2	4	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, R (Ruben)				Opponent Nkosana, L (Luvuyo)
3	3	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament Polokwane Open Chess Campionships 2025
		date 2024-04-27	rnd 5	type Standard	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Masango, SH (Sobangane)				Opponent Thipe, L (Lehlabile)

#	Games	Start				End
1	4	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-05	rnd 1	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Van Der Schyff, R (Ruben)				Opponent Nkosana, L (Luvuyo)
2	3	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Khalid, H (Hamza)				Opponent Pearson, RW (Russel)
3	3	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-03	rnd 4	type Standard	result 1	date 2019-12-05	rnd 6	type Standard	result 1
		Opponent Thebe, T (Tsoanelo)				Opponent Sinamane, B (Blessings)

#	Games	Start				End
1	4	Tournament 2024 Seshego Easter Open				Tournament Polokwane Open Chess Campionships 2025
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Mphahlele, P (Phetolo)				Opponent Thipe, L (Lehlabile)
2	3	Tournament Lephalale Chess Club Team Championship				Tournament Lephalale Chess Club Team Championship
		date 2022-03-06	rnd 1	type Rapid	result 1	date 2022-03-06	rnd 3	type Rapid	result 1
		Opponent Shivuri, J (Josta)				Opponent Makgoga, K (Kgodisho)
3	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 3	type Rapid	result 1	date 2019-03-30	rnd 5	type Rapid	result 1
		Opponent Salimu, C (Chase)				Opponent Jacobs, B (Brandon Lee)

#	Games	Start				End
1	4	Tournament WP Team Blitz 2018				Tournament 2019 Cape Town Classic Chess Festival
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2019-03-29	rnd 2	type Blitz	result 1
		Opponent Ntho, L (Lefu)				Opponent Kalala, A (Alladean)
2	2	Tournament Cape Town Chess Club Annual Blitz Championship 2019				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2019-04-23	rnd 6	type Blitz	result 1	date 2019-04-23	rnd 7	type Blitz	result 1
		Opponent Haasbroek, L (Lourens)				Opponent Jacobs, WT (Wesley)
3	2	Tournament Cape Town Chess Club Annual Blitz Championship 2019				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2019-04-23	rnd 2	type Blitz	result 1	date 2019-04-23	rnd 3	type Blitz	result 1
		Opponent Shapiro, M (Matthew)				Opponent Lewis, MMM (Mark)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mangoro ,R (Richard)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mangoro ,R (Richard)	2	1471.6	1896.6	2	1466.9	1896.6	0	0	0	0	0	0
2	Esau ,O (Omar Omar)	2	1	0	2	1	0	0	0	0	0	0	0
2	Esau ,O (Omar Omar)	2	1466.1	1466.1	2	1491.2	1466.1	0	0	0	0	0	0
3	Kedama ,S (Sandiso)	2	2	425	1	1	425	1	1	425	0	0	0
3	Kedama ,S (Sandiso)	2	1487.9	1912.9	1	1459.5	1912.9	1	1091.2	1912.9	0	0	0
4	Erlank ,WK (Warrick)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Erlank ,WK (Warrick)	2	2063.3	1638.3	1	2053.9	1638.3	1	2097.5	1638.3	0	0	0
5	Bhawoodien ,SH (Shabier Husain)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Bhawoodien ,SH (Shabier Husain)	2	2055.9	1630.9	1	2070.5	1630.9	1	2165.6	1630.9	0	0	0
6	Malatji ,HT (Happy Tebogo)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
6	Malatji ,HT (Happy Tebogo)	2	1476.2	1688.7	1	1484.6	1476.2	1	1471.1	1901.2	0	0	0
7	Bouah ,LJ (Lyndon James)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
7	Bouah ,LJ (Lyndon James)	2	2169.1	2169.1	1	2171.7	2169.1	1	2246.1	2169.1	0	0	0
8	Lewis ,MMM (Mark Martin)	2	1	0	1	0	-425	0	0	0	1	1	425
8	Lewis ,MMM (Mark Martin)	2	1990.8	1990.8	1	1996.8	1565.8	0	0	0	1	2007.8	2415.8
9	Galant ,W (Warren)	2	1.5	212.5	1	0.5	0	0	0	0	1	1	425
9	Galant ,W (Warren)	2	1612.2	1824.8	1	1615.8	1612.2	0	0	0	1	1609.4	2037.2
10	Goredema ,D (Dione)	2	0	-425	1	0	-425	0	0	0	1	0	-425
10	Goredema ,D (Dione)	2	1810.6	1385.6	1	1829	1385.6	0	0	0	1	1849.5	1385.6

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Mello, N (Nkwadi)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms