Chess South Africa Ratings Database

PLAYER PAGE

Personal

Neumeyer, J (Jordan)

Chess SA id

1170319468

FIDE id

Date of birth

2017-11-28 (U10)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.1	1166.5	1198.7	1200
Raw rating	1108.3	1089	1196.9	1200
Weighted rating	1172.1	1166.5	1198.7	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	189	194.2	166.5	165.8
Highest rating	1199.9 2025-04-20	1199.9 2025-04-20	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1199.9 2025-04-20	1199.9 2025-04-20	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1199.9 2025-04-20	1199.9 2025-04-20	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.1	-7.4	-0.2	0
New rating	1166	1159.2	1198.5	1200
Analysis
Rating	1172.1	1166.5	1198.7	1200
Raw rating	1108.3	1089	1196.9	1200
Weighted rating	1172.1	1166.5	1198.7
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	189	194.2	166.5	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	1108.3	1089	1196.9	1200
New weighted rating	1166	1159.2	1198.5	1200
New weighted performance	0	0	0	0
Temp new rating	1166	1159.2	1198.5	1200
Temp new rating +/-	-6.1	-7.4	-0.2	0
Final new rating +/-	-6.1	-7.4	-0.2	0
New rating	1166	1159.2	1198.5	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Male
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	14	3	21.43	-242.9	1189.8	946.9
Standard	10	2	20	-255	1172.2	917.2
Rapid	4	1	25	-212.5	1233.8	1021.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	3	21.43	-242.9	1189.8	946.9
Standard	10	2	20	-255	1172.2	917.2
Rapid	4	1	25	-212.5	1233.8	1021.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1108.3	1089	1196.9	1200
2025-11-30	1108.3	1089	1196.9	1200
2025-11-01	1108.3	1089	1196.9	1200
2025-09-30	1108.3	1089	1196.9	1200
2025-09-01	1198	1199.8	1196.9	1200
2025-08-01	1198	1199.8	1196.9	1200
2025-07-01	1199.8	1199.8	1200	1200
2025-06-01	1199.7	1199.7	1200	1200
2025-05-01	1198.4	1198	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	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	Parkies Invitational 2025 (U11)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
3	Bojanala's Rosewood Easter Open 2025 (Center Pawns)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Nameng, O (Omogolo)				Opponent Nameng, O (Omogolo)
2	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, U (Uviwe)				Opponent Mahlangeni, U (Uviwe)
3	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Gouws, B (Bjorn)				Opponent Gouws, B (Bjorn)

#	Games	Start				End
1	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, U (Uviwe)				Opponent Mahlangeni, U (Uviwe)
2	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Gouws, B (Bjorn)				Opponent Gouws, B (Bjorn)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Nameng, O (Omogolo)				Opponent Nameng, O (Omogolo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Nameng, O (Omogolo)				Opponent Nameng, O (Omogolo)
2	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, U (Uviwe)				Opponent Mahlangeni, U (Uviwe)
3	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Gouws, B (Bjorn)				Opponent Gouws, B (Bjorn)

#	Games	Start				End
1	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, U (Uviwe)				Opponent Mahlangeni, U (Uviwe)
2	1	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Gouws, B (Bjorn)				Opponent Gouws, B (Bjorn)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Nameng, O (Omogolo)				Opponent Nameng, O (Omogolo)

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	Mokua ,U (Unarine)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mokua ,U (Unarine)	1	1155.7	730.7	1	1200	730.7	0	0	0	0	0	0
2	Raseleka ,T (Tlotlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Raseleka ,T (Tlotlo)	1	989	564	1	957.5	564	0	0	0	0	0	0
3	Molotsi ,O (Orefile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Molotsi ,O (Orefile)	1	1196	771	1	1195.2	771	0	0	0	0	0	0
4	Gouws ,B (Bjorn)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gouws ,B (Bjorn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Van Der Merwe ,R (Rian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,R (Rian)	1	1238.4	813.4	1	1173.3	813.4	0	0	0	0	0	0
6	Mahlangeni ,U (Uviwe)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mahlangeni ,U (Uviwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Louw ,J (Jandr�)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,J (Jandr�)	1	1199.2	774.2	1	1199.6	774.2	0	0	0	0	0	0
8	Maseremule ,T (Tlotlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Maseremule ,T (Tlotlo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Gower ,J (Juvan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gower ,J (Juvan)	1	1137	712	1	1135.7	712	0	0	0	0	0	0
10	Louw ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Louw ,B (Bradley)	1	1206	781	1	1205.2	781	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Neumeyer, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms