Chess South Africa Ratings Database

PLAYER PAGE

Personal

Schler, J (Jannei)

Chess SA id

2130139738

FIDE id

Date of birth

2013-07-30 (U14)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247	1286.6	1160.9	1200
Raw rating	1246.5	1286	1160.8	1200
Weighted rating	1247	1286.6	1160.9	1200
Weighted performance	992.3	1046.8	987.6	0
Floor	801.2	843.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.2	146.7	175.3	165.8
Highest rating	1397.4 2024-05-01	1434 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1301.2 2024-07-01	1343.4 2024-07-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1246.5 2025-08-01	1286 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1397.4 2024-05-01	1434 2024-05-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.5	0
New rating	1247	1286.7	1161.4	1200
Analysis
Rating	1247	1286.6	1160.9	1200
Raw rating	1246.5	1286	1160.8	1200
Weighted rating	1247	1286.6	1160.9
Weighted performance	992.3	1046.8	987.6
K-factor	36	36	36	36
Floor	801.2	843.4	700	700
Max/Min rating change allowed	155.2	146.7	175.3	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	1246.5	1286	1160.8	1200
New weighted rating	1247	1286.7	1161.4	1200
New weighted performance	991.9	1046.3	987.2	0
Temp new rating	1247	1286.7	1161.4	1200
Temp new rating +/-	0	0	0.5	0
Final new rating +/-	0	0	0.5	0
New rating	1247	1286.7	1161.4	1200
New K-factor	36	36	36	36
New floor	801.2	843.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	84	37	47
	60	54	6
	34	34	0
	0	0	0
History	178	125	53

Games since
	Main 100	Standard 53		Rapid 47		Blitz 0
Gender	Female
Age group	U14
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3661		494		165
Female	827		93		29
U14	688		103		30
U14 Female	186		25		10
Standard
	RSA		Province		Region
Overall	3194		445		150
Female	678		77		27
U14	607		97		26
U14 Female	162		23		9
Rapid
	RSA		Province		Region
Overall	1786		123		32
Female	426		30		7
U14	386		30		6
U14 Female	118		9		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	178	87	48.88	-9.6	1236.4	1226.9
Standard	125	65	52	17	1225.9	1242.9
Rapid	53	22	41.51	-72.2	1261.3	1189.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1246.5	1286	1160.8	1200
2025-09-01	1246.5	1286	1160.8	1200
2025-08-01	1246.5	1286	1160.8	1200
2025-07-01	1245.9	1285.2	1160.8	1200
2025-06-01	1245.2	1284.4	1160.8	1200
2025-05-01	1244.5	1284.4	1160.8	1200
2025-04-01	1243.8	1284.4	1160.8	1200
2025-03-01	1243.5	1284.4	1160.8	1200
2025-02-01	1243.5	1284.4	1160.8	1200
2025-01-01	1243.5	1284.4	1160.8	1200
2024-12-01	1243.5	1284.4	1160.8	1200
2024-11-01	1231.9	1275	1160.8	1200
2024-10-01	1235.6	1275	1179.6	1200
2024-09-01	1247.5	1297	1179.6	1200
2024-08-01	1255.4	1297	1183.6	1200
2024-07-01	1301.2	1343.4	1187.5	1200
2024-06-01	1296.9	1319.6	1163.2	1200
2024-08-01	1254.8	1271.4	1163.2	1200
2024-04-01	1238.9	1271.4	1109.2	1200
2024-03-01	1236	1286.2	1109.2	1200
2024-02-01	1228.7	1270	1127.6	1200
2024-01-01	1228.7	1270	1127.6	1200
2023-12-01	1228.7	1270	1127.6	1200
2023-11-01	1228.7	1270	1127.6	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	UCC Club Champs 2024 (B)	2024-10-08	2024-11-05	Standard	Nelson Mandela Bay (ENM)	5	3	2	Yes	Analysis
2	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
3	2024 UCC Mind Over Board (B)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
4	UCC Blitz July 2024 (B)	2024-07-30	2024-08-06	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	NMBCU Trials 4 2024 (U12)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
6	Uitenhage Chess Club Rapid June 2024	2024-06-18	2024-07-02	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
7	Willow Academy 2024 (B)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	Uitenhage Chess Club Presidential Cup 2024 (A)	2024-04-30	2024-05-28	Standard	Nelson Mandela Bay (ENM)	5	2	2	Yes	Analysis
9	Uitenhage Chess Club Presidential Cup 2024 (B)	2024-04-30	2024-05-14	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
10	NMBCU Trial 3 2024 (U12)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
11	UCC Rapid April 2024	2024-04-09	2024-04-23	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
12	UCC Blitz Tournamen March 2024	2024-03-26	2024-04-02	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
13	UCC Protea Cup 2024 (B)	2024-02-20	2024-03-26	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
14	UCC Strategic Moves 2024 (B)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
15	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
16	NMBCU Trials 1 2024 (U12)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
17	UCC Club Champs 2023 (B)	2023-10-17	2023-11-21	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
18	Eastern Cape Provincial Individual Championship 2023 (U12 Girls)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
19	Eastern Cape Chess Team Championship 2023 (U12)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
20	Uitenhage Chess Club RAPID III 2023	2023-08-29	2023-09-12	Rapid	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
21	Uitenhage Chess Club Grand Prix 2023 (B)	2023-08-25	2023-08-26	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
22	UCC Presidential Cup 2023 (B)	2023-07-18	2023-08-15	Standard	Nelson Mandela Bay (ENM)	5	3	1	Yes	Analysis
23	NMBCU Closed 2023 (U12)	2023-08-11	2023-08-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
24	NMBCU Trial 4 2023 (U12)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
25	UCC Protea Cup 2023 (B)	2023-04-15	2023-05-30	Standard	Nelson Mandela Bay (ENM)	8	7	3	Yes	Analysis
26	EP Trials 3 2023 (U12)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
27	NMB 2nd Trials 2023 (U12)	2023-03-24	2023-03-25	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
28	Eatern Cape Provincial Chess Championship 2022 (U10 Girls)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
29	2022 NMBCU Closed 2022 (U10)	2022-08-19	2022-08-20	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
30	2022 NMBCU Trial 4 (U10)	2022-08-12	2022-08-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
31	NMBCU Trial 3 2022 (U10)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
32	2022 NMB Junior Trials 2 (U10)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
33	2022 NMB Junior Trials 1 (U10)	2022-04-22	2022-04-23	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament UCC Club Champs 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-22	rnd 3	type Standard	result 1
		Opponent Gouws, L (Logan)				Opponent Bester, T (Thomas)
2	4	Tournament NMBCU Trial 3 2024				Tournament Uitenhage Chess Club Presidential Cup 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-14	rnd 5	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
3	4	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 2	type Standard	result 1	date 2024-02-16	rnd 5	type Standard	result 1
		Opponent Gcayiya, A (Amyolise)				Opponent Mabatho, S (Simingayo)

#	Games	Start				End
1	6	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trials 4 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-07-12	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Gcayiya, A (Amyolise)
2	4	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 2	type Standard	result 1	date 2024-02-16	rnd 5	type Standard	result 1
		Opponent Gcayiya, A (Amyolise)				Opponent Mabatho, S (Simingayo)
3	4	Tournament NMBCU Trial 3 2022				Tournament 2022 NMBCU Trial 4
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-08-12	rnd 1	type Standard	result 1
		Opponent De Maine, E (Eesa)				Opponent Naidu, C (Cristen)

#	Games	Start				End
1	3	Tournament Willow Academy 2024				Tournament Uitenhage Chess Club Rapid June 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-25	rnd 3	type Rapid	result 1
		Opponent Armstrong, I (Isabella)				Opponent Naidoo, M (Micah)
2	3	Tournament Uitenhage Chess Club Presidential Cup 2024				Tournament Uitenhage Chess Club Presidential Cup 2024
		date 2024-05-07	rnd 3	type Rapid	result 1	date 2024-05-14	rnd 5	type Rapid	result 1
		Opponent Mulder, R (Rohan)				Opponent Smile, O (Osakhe)
3	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Gouws, L (Logan)				Opponent Conradie, L (Lizaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament UCC Club Champs 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-22	rnd 3	type Standard	result 1
		Opponent Gouws, L (Logan)				Opponent Bester, T (Thomas)
2	4	Tournament NMBCU Trial 3 2024				Tournament Uitenhage Chess Club Presidential Cup 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-14	rnd 5	type Rapid	result 1
		Opponent Sonti, K (Khwezi)				Opponent Smile, O (Osakhe)
3	4	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 2	type Standard	result 1	date 2024-02-16	rnd 5	type Standard	result 1
		Opponent Gcayiya, A (Amyolise)				Opponent Mabatho, S (Simingayo)

#	Games	Start				End
1	6	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trials 4 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-07-12	rnd 1	type Standard	result 1
		Opponent Sonti, K (Khwezi)				Opponent Gcayiya, A (Amyolise)
2	4	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 2	type Standard	result 1	date 2024-02-16	rnd 5	type Standard	result 1
		Opponent Gcayiya, A (Amyolise)				Opponent Mabatho, S (Simingayo)
3	4	Tournament NMBCU Trial 3 2022				Tournament 2022 NMBCU Trial 4
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-08-12	rnd 1	type Standard	result 1
		Opponent De Maine, E (Eesa)				Opponent Naidu, C (Cristen)

#	Games	Start				End
1	3	Tournament Willow Academy 2024				Tournament Uitenhage Chess Club Rapid June 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-25	rnd 3	type Rapid	result 1
		Opponent Armstrong, I (Isabella)				Opponent Naidoo, M (Micah)
2	3	Tournament Uitenhage Chess Club Presidential Cup 2024				Tournament Uitenhage Chess Club Presidential Cup 2024
		date 2024-05-07	rnd 3	type Rapid	result 1	date 2024-05-14	rnd 5	type Rapid	result 1
		Opponent Mulder, R (Rohan)				Opponent Smile, O (Osakhe)
3	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Gouws, L (Logan)				Opponent Conradie, L (Lizaan)

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	Snyman ,K (Karlien)	5	4	255	4	3	212.5	1	1	425	0	0	0
1	Snyman ,K (Karlien)	5	1214.7	1469.7	4	1210.6	1427.2	1	1238.5	1639.7	0	0	0
2	George ,P (Panashe)	5	2	-85	3	2	141.7	2	0	-425	0	0	0
2	George ,P (Panashe)	5	1244.9	1159.9	3	1236.1	1386.6	2	1261.4	819.9	0	0	0
3	Van Greunen ,W (Willem)	5	4	255	3	3	425	2	1	0	0	0	0
3	Van Greunen ,W (Willem)	5	1198.4	1453.4	3	1213.2	1623.4	2	1116.6	1198.4	0	0	0
4	Mouton ,W (Wyatt)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
4	Mouton ,W (Wyatt)	4	1182.4	1394.9	4	1193.6	1394.9	0	0	0	0	0	0
5	Murray ,C (Chloe)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
5	Murray ,C (Chloe)	4	1168.6	1487.3	4	1171.3	1487.3	0	0	0	0	0	0
6	Conradie ,L (Lizaan)	4	3.5	318.8	2	1.5	212.5	2	2	425	0	0	0
6	Conradie ,L (Lizaan)	4	1174.2	1492.9	2	1171.2	1386.7	2	1148.2	1599.2	0	0	0
7	Chipunza ,J (Jaden)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Chipunza ,J (Jaden)	3	1381.9	956.9	3	1395.3	956.9	0	0	0	0	0	0
8	Boggenpoel ,D (Dante Xavier)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Boggenpoel ,D (Dante Xavier)	3	1137.9	712.9	3	1140.6	712.9	0	0	0	0	0	0
9	Nell ,C (Chelsea Jane)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Nell ,C (Chelsea Jane)	3	1344.6	919.6	3	1345.1	919.6	0	0	0	0	0	0
10	Boggenpoel ,B (Blake)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	Boggenpoel ,B (Blake)	3	1084	942.3	3	1103.7	942.3	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

Schler, J (Jannei)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms