Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sambo, I (Iyazi)

Chess SA id

1010099762

FIDE id

Date of birth

2001-01-26 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1536.5	1536.6	1289.6	1274.8
Raw rating	1536.5	1536.6	1289.6	1274.8
Weighted rating	1475.4	1468.5	1289.6	1274.1
Weighted performance	1503.3	1503.4	0	0
Floor	1036.5	1036.6	789.6	774.8
K-factor	32	32	36	36
Min/Max rating change allowed	102.7	102.7	145.9	149.1
Highest rating	1536.5 2025-08-01	1536.6 2025-08-01	1433.5 2022-10-01	1274.8 2024-03-01
Highest raw rating	1536.5 2025-08-01	1536.6 2025-08-01	1289.6 2024-03-01	1274.8 2024-03-01
Highest weighted rating	1456.9 2025-08-01	1448.1 2025-08-01	1289.6 2024-10-01	1272.3 2025-08-01
Highest weighted performance	1536.5 2025-08-01	1536.6 2025-01-01	1433.5 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1536.5	1536.6	1289.6	1274.8
Analysis
Rating	1536.5	1536.6	1289.6	1274.8
Raw rating	1536.5	1536.6	1289.6	1274.8
Weighted rating	1475.4	1468.5	1289.6
Weighted performance	1503.3	1503.4	0
K-factor	32	32	36	36
Floor	1036.5	1036.6	789.6	774.8
Max/Min rating change allowed	102.7	102.7	145.9	149.1
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	1536.5	1536.6	1289.6	1274.8
New weighted rating	1483	1476.9	1289.6	1274.6
New weighted performance	1501.6	1501.7	0	0
Temp new rating	1536.5	1536.6	1289.6	1274.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1536.5	1536.6	1289.6	1274.8
New K-factor	32	32	36	36
New floor	1036.5	1036.6	789.6	774.8

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	14	14	0
	14	14	0
	30	19	11
	0	0	0
History	72	61	11

Games since
	Main 32	Standard 32		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	930		15		11
Male	814		14		11
Adult	318		14		10
Adult Male	301		13		10
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	9	6	66.67	141.7	1431.2	1572.9
Standard	9	6	66.67	141.7	1431.2	1572.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	46	63.89	118.1	1363.9	1482
Standard	61	39	63.93	118.4	1363.7	1482.1
Rapid	11	7	63.64	115.9	1365.4	1481.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1536.5	1536.6	1289.6	1274.8
2025-09-01	1536.5	1536.6	1289.6	1274.8
2025-08-01	1536.5	1536.6	1289.6	1274.8
2025-07-01	1497.4	1492.1	1289.6	1274.8
2025-06-01	1497.4	1492.1	1289.6	1274.8
2025-05-01	1497.4	1492.1	1289.6	1274.8
2025-04-01	1497.4	1492.1	1289.6	1274.8
2025-03-01	1497.4	1492.1	1289.6	1274.8
2025-02-01	1497.4	1492.1	1289.6	1274.8
2025-01-01	1497.4	1492.1	1289.6	1274.8
2024-12-01	1442.7	1435.8	1289.6	1274.8
2024-11-01	1442.7	1435.8	1289.6	1274.8
2024-10-01	1442.7	1435.8	1289.6	1274.8
2024-09-01	1442.7	1435.8	1289.6	1274.8
2024-08-01	1378.9	1359.5	1289.6	1274.8
2024-07-01	1378.9	1359.5	1289.6	1274.8
2024-06-01	1378.9	1359.5	1289.6	1274.8
2024-08-01	1378.9	1359.5	1289.6	1274.8
2024-04-01	1378.9	1359.5	1289.6	1274.8
2024-03-01	1378.9	1359.5	1289.6	1274.8
2024-02-01	1378.9	1359.5	1289.6	1274.8
2024-01-01	1378.9	1359.5	1289.6	1274.8
2023-12-01	1378.9	1359.5	1289.6	1200
2023-11-01	1335.3	1311.3	1289.6	1200

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	Mbombela Chess Tournament 2025 (Open)	2025-07-19	2025-07-19	Standard	Ehlanzeni (MEN)	5	4	3.5	Yes	Analysis
2	Nkomazi Winter Chess Tournament 2025 (Open)	2025-07-12	2025-07-12	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mbombela Chess Tournament 2025 (Open)	2025-07-19	2025-07-19	Standard	Ehlanzeni (MEN)	5	4	3.5	Yes	Analysis
2	Nkomazi Winter Chess Tournament 2025 (Open)	2025-07-12	2025-07-12	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
3	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	5	Yes	Analysis
4	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
5	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	4.5	Yes	Analysis
6	9th Piet van Zyl Chess Festival 2023 (B)	2023-05-26	2023-05-27	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Ussa Chess Championships 2022 (Open)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis
8	FIDE at The King`s Gate 2.0 2022 (B)	2022-10-22	2022-10-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	University Of Mpumalanga Chess Open 2022	2022-10-08	2022-10-08	Rapid	Ehlanzeni (MEN)	7	7	4	Yes	Analysis
10	Courteney Page Chess Festival 2022 (A+B)	2022-10-15	2022-10-15	Rapid	Mangaung (FMB)	5	4	3	Yes	Analysis
11	8th Piet Van Zyl Chess Festival 2022 (B)	2022-07-22	2022-07-23	Standard	Mangaung (FMB)	5	5	4.5	Yes	Analysis
12	Malelane Primary 2018 (U18 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Malelane Primary 2018				Tournament University Of Mpumalanga Chess Open 2022
		date 2018-07-21	rnd 2	type Standard	result 1	date 2022-10-08	rnd 1	type Rapid	result 1
		Opponent Odendaal, JPL (Johan)				Opponent Mamba, G (German)
2	7	Tournament 2023 USSA Championships				Tournament USSA Chess Championships 2024
		date 2023-12-08	rnd 9	type Standard	result 0.5	date 2024-11-29	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Thanduxolo)				Opponent Mfeka, T (Thalente)
3	5	Tournament Ussa Chess Championships 2022				Tournament 9th Piet van Zyl Chess Festival 2023
		date 2022-12-08	rnd 6	type Standard	result 0.5	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Qulu, Q (Quinton)				Opponent Kajee, A (Ahmed)

#	Games	Start				End
1	9	Tournament Malelane Primary 2018				Tournament 8th Piet Van Zyl Chess Festival 2022
		date 2018-07-21	rnd 2	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Odendaal, JPL (Johan)				Opponent Mcthebe, M (Marshall)
2	7	Tournament 2023 USSA Championships				Tournament USSA Chess Championships 2024
		date 2023-12-08	rnd 9	type Standard	result 0.5	date 2024-11-29	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Thanduxolo)				Opponent Mfeka, T (Thalente)
3	5	Tournament Ussa Chess Championships 2022				Tournament 9th Piet van Zyl Chess Festival 2023
		date 2022-12-08	rnd 6	type Standard	result 0.5	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Qulu, Q (Quinton)				Opponent Kajee, A (Ahmed)

#	Games	Start				End
1	3	Tournament University Of Mpumalanga Chess Open 2022				Tournament University Of Mpumalanga Chess Open 2022
		date 2022-10-08	rnd 3	type Rapid	result 1	date 2022-10-08	rnd 5	type Rapid	result 0.5
		Opponent Jele, R (Relebohile)				Opponent Phiri, A (Allie)
2	2	Tournament Courteney Page Chess Festival 2022				Tournament Courteney Page Chess Festival 2022
		date 2022-10-15	rnd 4	type Rapid	result 1	date 2022-10-15	rnd 5	type Rapid	result 1
		Opponent De Villiers, H (Hj)				Opponent Weng, J (Jack (Xu))
3	2	Tournament University Of Mpumalanga Chess Open 2022				Tournament Courteney Page Chess Festival 2022
		date 2022-10-08	rnd 7	type Rapid	result 0.5	date 2022-10-15	rnd 2	type Rapid	result 1
		Opponent Molomo, MJ (Jackson)				Opponent Lebenya, MJ (Masilonyana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Morris Club Championship 2024				Tournament USSA Chess Championships 2024
		date 2024-07-26	rnd 1	type Standard	result 1	date 2024-11-29	rnd 1	type Standard	result 1
		Opponent De Villiers, L (Lene)				Opponent Mfeka, T (Thalente)
2	6	Tournament Malelane Primary 2018				Tournament 8th Piet Van Zyl Chess Festival 2022
		date 2018-07-21	rnd 2	type Standard	result 1	date 2022-07-22	rnd 2	type Standard	result 1
		Opponent Odendaal, JPL (Johan)				Opponent Mothupi, O (Obakeng)
3	4	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-30	rnd 3	type Standard	result 1	date 2024-12-02	rnd 6	type Standard	result 1
		Opponent Matima, M (Mmusi)				Opponent Hemeni, S (Simamnkele)

#	Games	Start				End
1	6	Tournament Morris Club Championship 2024				Tournament USSA Chess Championships 2024
		date 2024-07-26	rnd 1	type Standard	result 1	date 2024-11-29	rnd 1	type Standard	result 1
		Opponent De Villiers, L (Lene)				Opponent Mfeka, T (Thalente)
2	6	Tournament Malelane Primary 2018				Tournament 8th Piet Van Zyl Chess Festival 2022
		date 2018-07-21	rnd 2	type Standard	result 1	date 2022-07-22	rnd 2	type Standard	result 1
		Opponent Odendaal, JPL (Johan)				Opponent Mothupi, O (Obakeng)
3	4	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-30	rnd 3	type Standard	result 1	date 2024-12-02	rnd 6	type Standard	result 1
		Opponent Matima, M (Mmusi)				Opponent Hemeni, S (Simamnkele)

#	Games	Start				End
1	2	Tournament Courteney Page Chess Festival 2022				Tournament Courteney Page Chess Festival 2022
		date 2022-10-15	rnd 4	type Rapid	result 1	date 2022-10-15	rnd 5	type Rapid	result 1
		Opponent De Villiers, H (Hj)				Opponent Weng, J (Jack (Xu))
2	2	Tournament University Of Mpumalanga Chess Open 2022				Tournament University Of Mpumalanga Chess Open 2022
		date 2022-10-08	rnd 3	type Rapid	result 1	date 2022-10-08	rnd 4	type Rapid	result 1
		Opponent Jele, R (Relebohile)				Opponent Ntuli, S (Senzo)
3	1	Tournament Courteney Page Chess Festival 2022				Tournament Courteney Page Chess Festival 2022
		date 2022-10-15	rnd 2	type Rapid	result 1	date 2022-10-15	rnd 2	type Rapid	result 1
		Opponent Lebenya, MJ (Masilonyana)				Opponent Lebenya, MJ (Masilonyana)

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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Calane ,M (Michael)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Calane ,M (Michael)	2	1200.5	1413	2	1201.4	1413	0	0	0	0	0	0
2	Rossouw ,J (Johrne)	2	1	0	2	1	0	0	0	0	0	0	0
2	Rossouw ,J (Johrne)	2	1479.6	1479.6	2	1467.1	1479.6	0	0	0	0	0	0
3	Mamba ,G (German)	2	2	425	1	1	425	1	1	425	0	0	0
3	Mamba ,G (German)	2	1379.2	1804.2	1	1567.5	1804.2	1	1200	1804.2	0	0	0
4	Phiri ,A (Allie)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
4	Phiri ,A (Allie)	2	1538.9	1326.4	1	1764.9	1113.9	1	1200	1538.9	0	0	0
5	Ressel ,T (Tane)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ressel ,T (Tane)	1	1839.6	1414.6	1	1854.6	1414.6	0	0	0	0	0	0
6	Boje ,C (Carissa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Boje ,C (Carissa)	1	1286.7	1711.7	1	1215.4	1711.7	0	0	0	0	0	0
7	Maile ,P (Phemelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maile ,P (Phemelo)	1	1281.7	1706.7	1	1280.3	1706.7	0	0	0	0	0	0
8	Mpyana ,PD (Piet)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mpyana ,PD (Piet)	1	1227.2	802.2	1	1230.4	802.2	0	0	0	0	0	0
9	Mohlakoana ,L (Lenohang Victor)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mohlakoana ,L (Lenohang Victor)	1	1248.1	1673.1	1	1252	1673.1	0	0	0	0	0	0
10	Barnard ,MC (Marcel Chritian)	1	1	425	1	1	425	0	0	0	0	0	0
10	Barnard ,MC (Marcel Chritian)	1	1222.9	1647.9	1	1225.1	1647.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sambo, I (Iyazi)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms