Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahachi, R (Rolland)

Chess SA id

1070308233

FIDE id

Date of birth

2007-12-04 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.3	1148.8	1220	1200
Raw rating	1142.4	1125.6	1220	1200
Weighted rating	1163.3	1148.8	1218.6	1200
Weighted performance	0	0	0	0
Floor	705.9	700	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	180	184.4	161.2	165.8
Highest rating	1205.9 2024-08-01	1200 2024-07-01	1314.7 2024-07-01	1200 2024-10-01
Highest raw rating	1205.9 2024-08-01	1200 2024-07-01	1220 2024-10-01	1200 2024-10-01
Highest weighted rating	1205.9 2024-09-01	1200 2024-07-01	1220 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-07-01	1314.7 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	-2.7	0	0
New rating	1161	1146.1	1220	1200
Analysis
Rating	1163.3	1148.8	1220	1200
Raw rating	1142.4	1125.6	1220	1200
Weighted rating	1163.3	1148.8	1218.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.9	700	720	700
Max/Min rating change allowed	180	184.4	161.2	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	1142.4	1125.6	1220	1200
New weighted rating	1161	1146.1	1219	1200
New weighted performance	0	0	0	0
Temp new rating	1161	1146.1	1220	1200
Temp new rating +/-	-2.4	-2.7	0	0
Final new rating +/-	-2.4	-2.7	0	0
New rating	1161	1146.1	1220	1200
New K-factor	36	36	36	36
New floor	705.9	700	720	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 19	Standard 15		Rapid 4		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	3	30	-170	1249.8	1079.8
Standard	10	3	30	-170	1249.8	1079.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	5.5	28.95	-178.9	1215.2	1036.3
Standard	15	3	20	-255	1236.2	981.2
Rapid	4	2.5	62.5	106.2	1136.6	1242.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1142.4	1125.6	1220	1200
2025-11-30	1142.4	1125.6	1220	1200
2025-11-01	1142.4	1125.6	1220	1200
2025-09-30	1142.4	1125.6	1220	1200
2025-09-01	1142.4	1125.6	1220	1200
2025-08-01	1196.1	1190.1	1220	1200
2025-07-01	1196.1	1190.1	1220	1200
2025-06-01	1177.8	1166.5	1220	1200
2025-05-01	1177.8	1166.5	1220	1200
2025-04-01	1177.8	1166.5	1220	1200
2025-03-01	1177.8	1166.5	1220	1200
2025-02-01	1175.3	1162.9	1220	1200
2025-01-01	1130.6	1098.8	1220	1200
2024-12-01	1130.6	1098.8	1220	1200
2024-11-01	1130.6	1098.8	1220	1200
2024-10-01	1130.6	1098.8	1220	1200
2024-09-01	1205.9	1200	1220	1200
2024-11-01	1205.9	1200	1220	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2024 D6 Team Finals (U19)	2024-08-02	2024-08-02	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
4	2024 D6 Teams (Pool C U19)	2024-07-20	2024-07-20	Rapid	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 0.5
		Opponent Khangale, A (Asashanduki)				Opponent Makuwerere, A (Ashley)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 0.5
		Opponent Khangale, A (Asashanduki)				Opponent Makuwerere, A (Ashley)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)
3	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 1	type Rapid	result 1
		Opponent Khangale, A (Asashanduki)				Opponent Khangale, A (Asashanduki)

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	Nxele ,M (Miracle)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nxele ,M (Miracle)	1	1220.1	795.1	1	1200	795.1	0	0	0	0	0	0
2	Coetzee ,V (Victor)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzee ,V (Victor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Der Merwe ,C (Carel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,C (Carel)	1	1206.6	781.6	1	1200	781.6	0	0	0	0	0	0
4	Gxumisa ,N (Nwabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gxumisa ,N (Nwabo)	1	1324.7	899.7	1	1330.1	899.7	0	0	0	0	0	0
5	Tema ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tema ,K (Kutlwano)	1	1244.7	819.7	1	1250.8	819.7	0	0	0	0	0	0
6	Kaye ,L (Levinno)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kaye ,L (Levinno)	1	1476.4	1051.4	1	1492.6	1051.4	0	0	0	0	0	0
7	Teka ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Teka ,T (Thabiso)	1	1104.4	1529.4	1	1078.4	1529.4	0	0	0	0	0	0
8	Shilubane ,K (Keith)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shilubane ,K (Keith)	1	1150.6	725.6	1	1200	725.6	0	0	0	0	0	0
9	Rathokoloho ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rathokoloho ,T (Tshepiso)	1	1171.5	746.5	1	1143.2	746.5	0	0	0	0	0	0
10	Kubayi ,T (Tshembo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kubayi ,T (Tshembo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mahachi, R (Rolland)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms