Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahumapelo, I (Ivan)

Chess SA id

1090152543

FIDE id

Date of birth

2009-11-16 (U18)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1165.8	1174.9	1114.9	1200
Raw rating	1165.8	1174.9	1114.9	1200
Weighted rating	1165.7	1174.8	1114.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.1	171.9	187.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.8	1174.9	1114.9	1200
Analysis
Rating	1165.8	1174.9	1114.9	1200
Raw rating	1165.8	1174.9	1114.9	1200
Weighted rating	1165.7	1174.8	1114.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.1	171.9	187.2	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	1165.8	1174.9	1114.9	1200
New weighted rating	1165.7	1174.9	1114.3	1200
New weighted performance	0	0	0	0
Temp new rating	1165.8	1174.9	1114.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.8	1174.9	1114.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	20	15	5
	0	0	0
	0	0	0
History	20	15	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	20	7.5	37.5	-106.2	1232.4	1126.2
Standard	15	6.5	43.33	-56.7	1196.3	1139.6
Rapid	5	1	20	-255	1340.8	1085.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.8	1174.9	1114.9	1200
2025-09-01	1165.8	1174.9	1114.9	1200
2025-08-01	1165.8	1174.9	1114.9	1200
2025-07-01	1165.8	1174.9	1114.9	1200
2025-06-01	1165.8	1174.9	1114.9	1200
2025-05-01	1165.8	1174.9	1114.9	1200
2025-04-01	1165.8	1174.9	1114.9	1200
2025-03-01	1165.8	1174.9	1114.9	1200
2025-02-01	1165.8	1174.9	1114.9	1200
2025-01-01	1165.5	1174.8	1113.2	1200
2024-12-01	1165.5	1174.8	1113.2	1200
2024-11-01	1165.5	1174.8	1113.2	1200
2024-10-01	1165.5	1174.8	1113.2	1200
2024-09-01	1165.5	1174.8	1113.2	1200
2024-08-01	1165.5	1174.8	1113.2	1200
2024-07-01	1165.5	1174.8	1113.2	1200
2024-06-01	1165.5	1174.8	1113.2	1200
2024-08-01	1165.5	1174.8	1113.2	1200
2024-04-01	1165.5	1174.8	1113.2	1200
2024-03-01	1165.5	1174.8	1113.2	1200
2024-02-01	1165.5	1174.8	1113.2	1200
2024-01-01	1165.5	1174.8	1113.2	1200
2023-12-01	1165.5	1174.8	1113.2	1200
2023-11-01	1165.5	1174.8	1113.2	1200

Comming soon.

Tournaments

History

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	Galeshewe Youth Day Chess Festival 2023 (Rapid B)	2023-06-17	2023-06-17	Rapid	Frances Baard (NCF)	6	5	1	Yes	Analysis
2	Frances Baard Schools Trials 2023 (U15 Boys)	2023-05-27	2023-05-27	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Frances Baard School Open II 2023 (U15)	2023-03-18	2023-03-18	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
4	Frances Baard Schools Individuals 2023 (U15)	2023-02-18	2023-02-18	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Frances Baard School Open II 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Phakedi, L (Lebogang)				Opponent Kock, G (Gift)
2	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Thatoyaone, S (Segang)				Opponent Montshiwa, K (Kopano)
3	1	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Oliphant, A (Azania)				Opponent Oliphant, A (Azania)

#	Games	Start				End
1	4	Tournament Frances Baard School Open II 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Phakedi, L (Lebogang)				Opponent Kock, G (Gift)
2	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Thatoyaone, S (Segang)				Opponent Montshiwa, K (Kopano)
3	1	Tournament Frances Baard School Open II 2023				Tournament Frances Baard School Open II 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Makhaye, S (Sindiswa)				Opponent Makhaye, S (Sindiswa)

#	Games	Start				End
1	1	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Oliphant, A (Azania)				Opponent Oliphant, A (Azania)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Frances Baard Schools Trials 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-05-27	rnd 1	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Medupe, M (Mpho)				Opponent Kock, G (Gift)
2	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Thatoyaone, S (Segang)				Opponent Montshiwa, K (Kopano)
3	1	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Oliphant, A (Azania)				Opponent Oliphant, A (Azania)

#	Games	Start				End
1	2	Tournament Frances Baard Schools Trials 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-05-27	rnd 1	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Medupe, M (Mpho)				Opponent Kock, G (Gift)
2	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Thatoyaone, S (Segang)				Opponent Montshiwa, K (Kopano)
3	1	Tournament Frances Baard School Open II 2023				Tournament Frances Baard School Open II 2023
		date 2023-03-18	rnd 4	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Phakedi, L (Lebogang)				Opponent Phakedi, L (Lebogang)

#	Games	Start				End
1	1	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Oliphant, A (Azania)				Opponent Oliphant, A (Azania)

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	Seleko ,O (Onalenna)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Seleko ,O (Onalenna)	2	1281.2	856.2	2	1311.3	856.2	0	0	0	0	0	0
2	Gedezand ,L (Lwando)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gedezand ,L (Lwando)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Gabaikangwe ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gabaikangwe ,K (Kutlwano)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Montshiwa ,K (Kopano)	1	1	425	1	1	425	0	0	0	0	0	0
4	Montshiwa ,K (Kopano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Thatoyaone ,S (Segang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Thatoyaone ,S (Segang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Phakedi ,L (Lebogang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Phakedi ,L (Lebogang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Makhaye ,S (Sindiswa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Makhaye ,S (Sindiswa)	1	1147.9	1572.9	1	1138.4	1572.9	0	0	0	0	0	0
8	Melamane ,B (Buhle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Melamane ,B (Buhle)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Kock ,G (Gift)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kock ,G (Gift)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Medupe ,M (Mpho)	1	1	425	1	1	425	0	0	0	0	0	0
10	Medupe ,M (Mpho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mahumapelo, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms