Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mathunda, I (Ivan)

Chess SA id

1860140639

FIDE id

Date of birth

1986-03-24 (Adult)

Gender

Male

Region

Dr Ruth Segomotsi Mompati (NRS)

Citizen

RSA

Titles

CPA

Chess SA registered

Yes

Last active game

2025-05-03

Personal details last changed

2025-02-26

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1259.8	1257.3	1300	1300
Raw rating	1258.6	1256.1	1300	1300
Weighted rating	1259.8	1257.3	1299	1299
Weighted performance	0	0	0	0
Floor	764	761.3	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	152.5	153.1	143.8	143.8
Highest rating	1264 2024-02-01	1261.3 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1264 2024-02-01	1261.3 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1258.6 2025-08-01	1261.3 2025-03-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.2	0	0
New rating	1260.1	1257.5	1300	1300
Analysis
Rating	1259.8	1257.3	1300	1300
Raw rating	1258.6	1256.1	1300	1300
Weighted rating	1259.8	1257.3	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	764	761.3	800	800
Max/Min rating change allowed	152.5	153.1	143.8	143.8
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	1258.6	1256.1	1300	1300
New weighted rating	1260.1	1257.5	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1260.1	1257.5	1300	1300
Temp new rating +/-	0.2	0.2	0	0
Final new rating +/-	0.2	0.2	0	0
New rating	1260.1	1257.5	1300	1300
New K-factor	36	36	36	36
New floor	764	761.3	800	800

Item	Main	Standard
	0	0
	7	7
	0	0
	0	0
	6	6
	0	0
History	13	13

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Ruth Segomotsi Mompati (NRS)
Province	Northwest (NW)
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	1	14.29	-303.6	1433.6	1130.1
Standard	7	1	14.29	-303.6	1433.6	1130.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	3	23.08	-228.8	1375.6	1146.8
Standard	13	3	23.08	-228.8	1375.6	1146.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258.6	1256.1	1300	1300
2025-09-01	1258.6	1256.1	1300	1300
2025-08-01	1258.6	1256.1	1300	1300
2025-07-01	1257.7	1255.2	1300	1300
2025-06-01	1255.7	1253.2	1300	1300
2025-05-01	1255.5	1253.1	1300	1300
2025-04-01	1253.3	1250.7	1300	1300
2025-03-01	1264	1261.3	1300	1300
2025-02-01	1264	1261.3	1300	1300
2025-01-01	1264	1261.3	1300	1300
2024-12-01	1264	1261.3	1300	1300
2024-11-01	1264	1261.3	1300	1300
2024-10-01	1264	1261.3	1300	1300
2024-09-01	1264	1261.3	1300	1300
2024-08-01	1264	1261.3	1300	1300
2024-07-01	1264	1261.3	1300	1300
2024-06-01	1264	1261.3	1300	1300
2024-08-01	1264	1261.3	1300	1300
2024-04-01	1264	1261.3	1300	1300
2024-03-01	1264	1261.3	1300	1300
2024-02-01	1264	1261.3	1300	1300
2024-01-01	1264	1261.3	1300	1300
2023-12-01	1190.6	1191.2	1200	1200
2023-11-01	1190.6	1191.2	1200	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	2025 Diamond Chess Academy Open 2 (Open)	2025-05-03	2025-05-03	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
2	Dr RSM District Development Chess Tournament 2025 (Open)	2025-03-15	2025-03-15	Standard	Dr Ruth Segomotsi Mompati (NRS)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Diamond Chess Academy Open 2 (Open)	2025-05-03	2025-05-03	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
2	Dr RSM District Development Chess Tournament 2025 (Open)	2025-03-15	2025-03-15	Standard	Dr Ruth Segomotsi Mompati (NRS)	5	4	1	Yes	Analysis
3	Thomas Lechelele NW Open 2022 (A)	2022-05-14	2022-05-15	Standard	Ngaka Modiri Molema (NNM)	6	6	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Dr RSM District Development Chess Tournament 2025				Tournament Dr RSM District Development Chess Tournament 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Botsane, K (Khothatso)				Opponent Botsane, K (Khothatso)
2	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-15	rnd 5	type Standard	result 1	date 2022-05-15	rnd 5	type Standard	result 1
		Opponent Khumalo, R (Rethabile)				Opponent Khumalo, R (Rethabile)
3	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 2	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent Tlamama, M (Mpho)

#	Games	Start				End
1	1	Tournament Dr RSM District Development Chess Tournament 2025				Tournament Dr RSM District Development Chess Tournament 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Botsane, K (Khothatso)				Opponent Botsane, K (Khothatso)
2	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-15	rnd 5	type Standard	result 1	date 2022-05-15	rnd 5	type Standard	result 1
		Opponent Khumalo, R (Rethabile)				Opponent Khumalo, R (Rethabile)
3	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 2	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent Tlamama, M (Mpho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Dr RSM District Development Chess Tournament 2025				Tournament Dr RSM District Development Chess Tournament 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Botsane, K (Khothatso)				Opponent Botsane, K (Khothatso)
2	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-15	rnd 5	type Standard	result 1	date 2022-05-15	rnd 5	type Standard	result 1
		Opponent Khumalo, R (Rethabile)				Opponent Khumalo, R (Rethabile)
3	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 2	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent Tlamama, M (Mpho)

#	Games	Start				End
1	1	Tournament Dr RSM District Development Chess Tournament 2025				Tournament Dr RSM District Development Chess Tournament 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Botsane, K (Khothatso)				Opponent Botsane, K (Khothatso)
2	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-15	rnd 5	type Standard	result 1	date 2022-05-15	rnd 5	type Standard	result 1
		Opponent Khumalo, R (Rethabile)				Opponent Khumalo, R (Rethabile)
3	1	Tournament Thomas Lechelele NW Open 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 2	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent Tlamama, M (Mpho)

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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Khumalo ,R (Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Khumalo ,R (Rethabile)	1	1206	1631	1	1207.2	1631	0	0	0	0	0	0
2	Mokoto ,B (Boitumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mokoto ,B (Boitumelo)	1	1738	1313	1	1738	1313	0	0	0	0	0	0
3	Thupayapheko ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Thupayapheko ,A (Alex)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mafora ,L (Letlhogonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mafora ,L (Letlhogonolo)	1	1372.5	947.5	1	1378.5	947.5	0	0	0	0	0	0
5	Graham ,RD (Riyandre Dimitreo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Graham ,RD (Riyandre Dimitreo)	1	1678.6	1253.6	1	1679.6	1253.6	0	0	0	0	0	0
6	Libisi ,L (Live)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Libisi ,L (Live)	1	1242.8	817.8	1	1248.3	817.8	0	0	0	0	0	0
7	Lebitso ,RLD (Relebohile Lekgotla Delwayo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lebitso ,RLD (Relebohile Lekgotla Delwayo)	1	1474.6	1049.6	1	1473.6	1049.6	0	0	0	0	0	0
8	Jobeta ,O (Olorato)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jobeta ,O (Olorato)	1	1390.2	965.2	1	1386.9	965.2	0	0	0	0	0	0
9	Botsane ,K (Khothatso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Botsane ,K (Khothatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nqakala ,N (Nkosinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nqakala ,N (Nkosinathi)	1	1544.2	1119.2	1	1543.2	1119.2	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

Mathunda, 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