Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnston, R (Reece)

Chess SA id

1120158292

FIDE id

Date of birth

2012-04-30 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-09

Personal details last changed

1900-01-01

Junior GPX Games

35.3

Junior GPX Points

1229.8

Item	Main	Standard	Rapid	Blitz
Rating	1319.9	1327	1207.1	1200
Raw rating	1319.9	1327	1207.1	1200
Weighted rating	1258	1276.9	1176.9	1200
Weighted performance	1215.9	1243	1116.3	0
Floor	819.9	827	707.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.8	138.4	164.2	165.8
Highest rating	1319.9 2025-04-01	1327 2025-04-01	1207.1 2025-03-01	1200 2018-10-01
Highest raw rating	1319.9 2025-04-01	1327 2025-04-01	1207.1 2025-03-01	1200 2024-02-01
Highest weighted rating	1319.9 2018-10-01	1263.1 2025-08-01	1207.1 2018-10-01	1200 2018-10-01
Highest weighted performance	1297.7 2025-04-01	1327 2024-06-01	1207 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1319.9	1327	1207.1	1200
Analysis
Rating	1319.9	1327	1207.1	1200
Raw rating	1319.9	1327	1207.1	1200
Weighted rating	1258	1276.9	1176.9
Weighted performance	1215.9	1243	1116.3
K-factor	36	36	36	36
Floor	819.9	827	707.1	700
Max/Min rating change allowed	139.8	138.4	164.2	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	1319.9	1327	1207.1	1200
New weighted rating	1265.9	1283.1	1180.8	1200
New weighted performance	1215.5	1242.6	1115.9	0
Temp new rating	1319.9	1327	1207.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1319.9	1327	1207.1	1200
New K-factor	36	36	36	36
New floor	819.9	827	707.1	700

Item	Main	Standard	Rapid
	0	0	0
	36	23	13
	25	13	12
	6	0	6
	0	0	0
	0	0	0
History	67	36	31

Games since
	Main 61	Standard 36		Rapid 25		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2994		970		386
Male	2373		711		298
U14	548		188		78
U14 Male	403		124		53
Standard
	RSA		Province		Region
Overall	2810		789		329
Male	2249		580		253
U14	514		152		63
U14 Male	378		97		40
Rapid
	RSA		Province		Region
Overall	1592		807		298
Male	1234		603		250
U14	350		191		67
U14 Male	244		128		50
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	36	18.5	51.39	11.8	1335	1346.8
Standard	23	13	56.52	55.4	1313	1368.4
Rapid	13	5.5	42.31	-65.4	1373.9	1308.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	67	33	49.25	-6.3	1278.9	1272.5
Standard	36	20.5	56.94	59	1286.8	1345.8
Rapid	31	12.5	40.32	-82.3	1269.7	1187.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1319.9	1327	1207.1	1200
2025-09-01	1319.9	1327	1207.1	1200
2025-08-01	1319.9	1327	1207.1	1200
2025-07-01	1319.9	1327	1207.1	1200
2025-06-01	1319.9	1327	1207.1	1200
2025-05-01	1319.9	1327	1207.1	1200
2025-04-01	1319.9	1327	1207.1	1200
2025-03-01	1299.7	1316.1	1207.1	1200
2025-02-01	1259.7	1267.4	1156	1200
2025-01-01	1220.5	1248.2	1156	1200
2024-12-01	1180.4	1206.8	1142.7	1200
2024-11-01	1180.4	1206.8	1142.7	1200
2024-10-01	1180.4	1206.8	1142.7	1200
2024-09-01	1180.4	1206.8	1142.7	1200
2024-08-01	1176.2	1214.4	1142.7	1200
2024-07-01	1176.2	1214.4	1142.7	1200
2024-06-01	1151.8	1200	1123.3	1200
2024-08-01	1151.8	1200	1123.3	1200
2024-04-01	1151.8	1200	1123.3	1200
2024-03-01	1151.8	1200	1123.3	1200
2024-02-01	1151.8	1200	1123.3	1200
2024-01-01	1151.8	1200	1123.3	1200
2023-12-01	1151.8	1200	1123.3	1200
2023-11-01	1151.8	1200	1123.3	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	Western Cape Closed 2025 (U14)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	2.5	Yes	Analysis
4	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	District South Schools Chess Individual Trials 2025 (U13 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Closed 2025 (U14)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	7	2.5	Yes	Analysis
4	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	District South Schools Chess Individual Trials 2025 (U13 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
7	2nd Strategize To Win Round-Robin Tournament ACL 2024 (J)	2024-12-07	2024-12-07	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
8	Rylib Summer Slam 2024 (Open)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	Western Cape Women�s Championship 2024 (U14)	2024-08-09	2024-08-09	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
10	Rylib Winter Slam 2024 (Development)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
11	Cape Town Chess Federation Closed Chess Championships 2024 (U14)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	3	1.5	Yes	Analysis
12	Curro Durbanville Chess Open Rapid 2023 (U12)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Rylib Summer Slam 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-03	rnd 5	type Rapid	result 1	date 2024-12-07	rnd 4	type Standard	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Chang, C (Caelem)
2	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, K (Kaiden)				Opponent Van der Schyff, Y (Yaseen)
3	4	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-15	rnd 2	type Standard	result 0.5	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Bolton, A (Alyssa)				Opponent Johnson, Z (Zevargo)

#	Games	Start				End
1	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, K (Kaiden)				Opponent Van der Schyff, Y (Yaseen)
2	4	Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 4	type Standard	result 1
		Opponent Harris, A (Alex)				Opponent Chang, C (Caelem)
3	2	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 5	type Standard	result 1
		Opponent Jones, C (C-Jay)				Opponent Clensie, M (Maralyn)

#	Games	Start				End
1	3	Tournament Rylib Summer Slam 2024				Tournament Laerskool Welgemoed Rapid 2025
		date 2024-12-03	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Macnab, C (Carter)
2	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 1	type Rapid	result 1	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Van Nelson, T (Tyrone)				Opponent Johnson, Z (Zevargo)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 7	type Rapid	result 0.5	date 2025-02-22	rnd 7	type Rapid	result 0.5
		Opponent Chambers, C (Connor)				Opponent Chambers, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Rylib Summer Slam 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-03	rnd 5	type Rapid	result 1	date 2024-12-07	rnd 4	type Standard	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Chang, C (Caelem)
2	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, K (Kaiden)				Opponent Van der Schyff, Y (Yaseen)
3	3	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-15	rnd 3	type Standard	result 1	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Johnson, Z (Zevargo)

#	Games	Start				End
1	4	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, K (Kaiden)				Opponent Van der Schyff, Y (Yaseen)
2	4	Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 4	type Standard	result 1
		Opponent Harris, A (Alex)				Opponent Chang, C (Caelem)
3	2	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-09	rnd 5	type Standard	result 1
		Opponent Jones, C (C-Jay)				Opponent Clensie, M (Maralyn)

#	Games	Start				End
1	3	Tournament Rylib Summer Slam 2024				Tournament Laerskool Welgemoed Rapid 2025
		date 2024-12-03	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Mdabuli, S (Simbongile)				Opponent Macnab, C (Carter)
2	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 1	type Rapid	result 1	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Van Nelson, T (Tyrone)				Opponent Johnson, Z (Zevargo)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Robinson, J (Jake)				Opponent Robinson, J (Jake)

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	Fourie ,O (Oliver)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Fourie ,O (Oliver)	2	1271.4	846.4	2	1226.8	846.4	0	0	0	0	0	0
2	Copley ,M (Murray)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Copley ,M (Murray)	2	1411.6	986.6	2	1379.2	986.6	0	0	0	0	0	0
3	Mdabuli ,S (Simbongile)	2	2	425	1	1	425	1	1	425	0	0	0
3	Mdabuli ,S (Simbongile)	2	1119.2	1544.2	1	1174.1	1544.2	1	1155.6	1544.2	0	0	0
4	Willemse ,S (Schalk)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Willemse ,S (Schalk)	2	1402.1	977.1	1	1414.4	977.1	1	1422.7	977.1	0	0	0
5	Maseti ,L (Lindokuhle)	2	1	0	0	0	0	2	1	0	0	0	0
5	Maseti ,L (Lindokuhle)	2	1130.1	1130.1	0	0	0	2	1145.6	1130.1	0	0	0
6	Ochse ,T (Thinus)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ochse ,T (Thinus)	1	1324.5	1749.5	1	1346.3	1749.5	0	0	0	0	0	0
7	Clensie ,M (Maralyn)	1	1	425	1	1	425	0	0	0	0	0	0
7	Clensie ,M (Maralyn)	1	1203.7	1628.7	1	1213.1	1628.7	0	0	0	0	0	0
8	Barron ,D (Dorian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Barron ,D (Dorian)	1	1348.9	1773.9	1	1350.4	1773.9	0	0	0	0	0	0
9	Luddy ,A (Ayoob)	1	1	425	1	1	425	0	0	0	0	0	0
9	Luddy ,A (Ayoob)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Kruger ,D (Dawid)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kruger ,D (Dawid)	1	1462.4	1037.4	1	1443.1	1037.4	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

Johnston, R (Reece)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms