Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coleman, R (Ryan)

Chess SA id

1110154297

FIDE id

Date of birth

2011-07-08 (U16)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231	1200	1266.2	1200
Raw rating	1231	1200	1266.2	1200
Weighted rating	1229.7	1200	1263.7	1200
Weighted performance	0	0	0	0
Floor	731	700	766.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	165.8	150.9	165.8
Highest rating	1231 2024-03-01	1200 2018-10-01	1283.7 2024-02-01	1200 2018-10-01
Highest raw rating	1231 2024-03-01	1200 2024-02-01	1266.2 2024-03-01	1200 2024-02-01
Highest weighted rating	1228.2 2025-08-01	1200 2018-10-01	1261 2025-08-01	1200 2018-10-01
Highest weighted performance	1210.2 2024-02-01	1200 2024-02-01	1283.7 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231	1200	1266.2	1200
Analysis
Rating	1231	1200	1266.2	1200
Raw rating	1231	1200	1266.2	1200
Weighted rating	1229.7	1200	1263.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	731	700	766.2	700
Max/Min rating change allowed	158.7	165.8	150.9	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	1231	1200	1266.2	1200
New weighted rating	1230.2	1200	1264.7	1200
New weighted performance	0	0	0	0
Temp new rating	1231	1200	1266.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231	1200	1266.2	1200
New K-factor	36	36	36	36
New floor	731	700	766.2	700

Item	Main	Rapid
	0	0
	0	0
	5	5
	16	16
	0	0
	0	0
History	21	21

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	21	11	52.38	20.2	1232	1252.2
Standard	0	0	0	0	0	0
Rapid	21	11	52.38	20.2	1232	1252.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231	1200	1266.2	1200
2025-09-01	1231	1200	1266.2	1200
2025-08-01	1231	1200	1266.2	1200
2025-07-01	1231	1200	1266.2	1200
2025-06-01	1231	1200	1266.2	1200
2025-05-01	1231	1200	1266.2	1200
2025-04-01	1231	1200	1266.2	1200
2025-03-01	1231	1200	1266.2	1200
2025-02-01	1231	1200	1266.2	1200
2025-01-01	1231	1200	1266.2	1200
2024-12-01	1231	1200	1266.2	1200
2024-11-01	1231	1200	1266.2	1200
2024-10-01	1231	1200	1266.2	1200
2024-09-01	1231	1200	1266.2	1200
2024-08-01	1231	1200	1266.2	1200
2024-07-01	1231	1200	1266.2	1200
2024-06-01	1231	1200	1266.2	1200
2024-08-01	1231	1200	1266.2	1200
2024-04-01	1231	1200	1266.2	1200
2024-03-01	1231	1200	1266.2	1200
2024-02-01	1191.5	1200	1192.4	1200
2024-01-01	1191.5	1200	1192.4	1200
2023-12-01	1191.5	1200	1192.4	1200
2023-11-01	1191.5	1200	1192.4	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	Umhlali Rapid 2024 (Senior Primary)	2024-02-17	2024-02-17	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
2	Crawford La lucia Rapid Chess Tournament 2023 (A)	2023-07-22	2023-07-23	Rapid	Ethekwini (KED)	6	5	2	Yes	Analysis
3	Umhlali Preparatory Rapid 2023 (Senior Primary)	2023-05-20	2023-05-20	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
4	Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Senior Primary)	2023-04-22	2023-04-22	Rapid	Ethekwini (KED)	7	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Umhlali Rapid 2024				Tournament Umhlali Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, P (Prathana)				Opponent Naidu, S (Saien)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-07-22	rnd 3	type Rapid	result 1
		Opponent Ogunsanya, T (Toba)				Opponent Padayachee, J (Jodash)
3	2	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 3	type Rapid	result 1
		Opponent Moodley, D (Deiyur)				Opponent Peresu, P (Paul)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Umhlali Rapid 2024				Tournament Umhlali Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, P (Prathana)				Opponent Naidu, S (Saien)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-07-22	rnd 3	type Rapid	result 1
		Opponent Ogunsanya, T (Toba)				Opponent Padayachee, J (Jodash)
3	2	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 3	type Rapid	result 1
		Opponent Moodley, D (Deiyur)				Opponent Peresu, P (Paul)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Umhlali Rapid 2024				Tournament Umhlali Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, P (Prathana)				Opponent Naidu, S (Saien)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-07-22	rnd 3	type Rapid	result 1
		Opponent Ogunsanya, T (Toba)				Opponent Padayachee, J (Jodash)
3	2	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 3	type Rapid	result 1
		Opponent Moodley, D (Deiyur)				Opponent Peresu, P (Paul)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Umhlali Rapid 2024				Tournament Umhlali Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, P (Prathana)				Opponent Naidu, S (Saien)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-07-22	rnd 3	type Rapid	result 1
		Opponent Ogunsanya, T (Toba)				Opponent Padayachee, J (Jodash)
3	2	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Rapid 2023
		date 2023-05-20	rnd 2	type Rapid	result 1	date 2023-05-20	rnd 3	type Rapid	result 1
		Opponent Moodley, D (Deiyur)				Opponent Peresu, P (Paul)

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	Walters ,T (Tom)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Walters ,T (Tom)	1	1245.6	820.6	0	0	0	1	1263.5	820.6	0	0	0
2	Pillay ,X (Xavier)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Pillay ,X (Xavier)	1	1236.9	811.9	0	0	0	1	1272	811.9	0	0	0
3	Madhoo ,P (Prathana)	1	1	425	0	0	0	1	1	425	0	0	0
3	Madhoo ,P (Prathana)	1	1153	1578	0	0	0	1	1115.2	1578	0	0	0
4	Zungu ,L (Lindokuhle)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Zungu ,L (Lindokuhle)	1	1203.1	778.1	0	0	0	1	1253.6	778.1	0	0	0
5	Peresu ,P (Paul)	1	1	425	0	0	0	1	1	425	0	0	0
5	Peresu ,P (Paul)	1	1302.7	1727.7	0	0	0	1	1275.6	1727.7	0	0	0
6	Sitaram ,A (Aryan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Sitaram ,A (Aryan)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Gounder ,C (Christopher)	1	1	425	0	0	0	1	1	425	0	0	0
7	Gounder ,C (Christopher)	1	1253.5	1678.5	0	0	0	1	1339.7	1678.5	0	0	0
8	Ramasar ,T (Tanishq)	1	1	425	0	0	0	1	1	425	0	0	0
8	Ramasar ,T (Tanishq)	1	1196.3	1621.3	0	0	0	1	1200	1621.3	0	0	0
9	Ongunsanya ,T (Toba)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ongunsanya ,T (Toba)	1	1212.1	1637.1	0	0	0	1	1216	1637.1	0	0	0
10	Rijsmus ,L (Liam)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rijsmus ,L (Liam)	1	1187.1	762.1	0	0	0	1	1200	762.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Coleman, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms