Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, C (Celise)

Chess SA id

2070101279

FIDE id

Date of birth

2007-06-20 (U20)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

11.6

Junior GPX Points

1176.9

Item	Main	Standard	Rapid	Blitz
Rating	1296.1	1318.9	1226.2	1200
Raw rating	1296.1	1318.9	1201.2	1200
Weighted rating	1294.9	1288.2	1226.2	1200
Weighted performance	1258	1219.9	0	0
Floor	811.8	818.9	758.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.6	140	165.5	165.8
Highest rating	1311.8 2024-08-01	1318.9 2025-11-01	1335.4 2024-07-01	1200 2018-10-01
Highest raw rating	1311.8 2024-08-01	1318.9 2025-11-01	1258.3 2024-08-01	1200 2024-03-01
Highest weighted rating	1297.6 2025-08-01	1291.1 2024-09-01	1231 2025-08-01	1200 2018-10-01
Highest weighted performance	1288.3 2022-08-01	1285 2022-08-01	1335.4 2024-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1.6	0
New rating	1296.1	1318.9	1224.6	1200
Analysis
Rating	1296.1	1318.9	1226.2	1200
Raw rating	1296.1	1318.9	1201.2	1200
Weighted rating	1294.9	1288.2	1226.2
Weighted performance	1258	1219.9	0
K-factor	36	36	36	36
Floor	811.8	818.9	758.3	700
Max/Min rating change allowed	144.6	140	165.5	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	1296.1	1318.9	1201.2	1200
New weighted rating	1295.1	1290.7	1224.6	1200
New weighted performance	1250	1212.1	0	0
Temp new rating	1296.1	1318.9	1224.6	1200
Temp new rating +/-	0	0	-1.6	0
Final new rating +/-	0	0	-1.6	0
New rating	1296.1	1318.9	1224.6	1200
New K-factor	36	36	36	36
New floor	811.8	818.9	758.3	700

Item	Main	Standard	Rapid
	0	0	0
	13	9	4
	16	10	6
	5	5	0
	31	31	0
	5	5	0
History	81	71	10

Games since
	Main 29	Standard 19		Rapid 10		Blitz 0
Gender	Female
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	13	7	53.85	32.7	1224.6	1257.3
Standard	9	6	66.67	141.7	1231	1372.7
Rapid	4	1	25	-212.5	1210	997.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	44.5	54.94	42	1190.4	1232.4
Standard	71	39.5	55.63	47.9	1184.6	1232.5
Rapid	10	5	50	0	1231.9	1231.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296.1	1318.9	1201.2	1200
2025-09-30	1277	1297.3	1201.2	1200
2025-09-01	1277	1297.3	1201.2	1200
2025-08-01	1299.8	1284.1	1239.2	1200
2025-07-01	1299.8	1284.1	1239.2	1200
2025-06-01	1299.8	1284.1	1239.2	1200
2025-05-01	1299.8	1284.1	1239.2	1200
2025-04-01	1299.8	1284.1	1239.2	1200
2025-03-01	1299.8	1284	1239.2	1200
2025-02-01	1299.8	1283.5	1239.2	1200
2025-01-01	1299.8	1276.7	1239.2	1200
2024-12-01	1299.8	1276.7	1239.2	1200
2024-11-01	1299.8	1276.7	1239.2	1200
2024-10-01	1304.6	1276.7	1258.3	1200
2024-09-01	1311.8	1285.3	1258.3	1200
2024-08-01	1311.8	1285.3	1258.3	1200
2024-07-01	1277.7	1285.3	1183.4	1200
2024-09-01	1277.7	1285.3	1183.4	1200
2024-05-01	1279.5	1291.1	1183.4	1200
2024-04-01	1279.5	1291.1	1183.4	1200
2024-03-01	1291.6	1291.1	1200	1200
2024-02-01	1291.6	1291.1	1200	1200
2024-01-01	1291.6	1291.1	1200	1200
2023-12-01	1291.6	1291.1	1200	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	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
3	Kempton Park Team Clusters LS 2025 (High Schools)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	4	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U19)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
3	Kempton Park Team Clusters LS 2025 (High Schools)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	4	4	1	Yes	Analysis
4	Gauteng Top Schools 2024 (U17 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	1	0	Yes	Analysis
5	Ekurhuleni North Schools Finals - Teams 2024 (U17 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Kempton Park Cluster Teams 2024 (U18)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
7	Ekurhuleni North High School Individuals 2024 (U18 Girls)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Kempton Park Cluster Individuals 2024 (U15+U18 Girls)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	1	0	Yes	Analysis
9	Ekurhuleni North School Teams 2023 (U17)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
10	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
11	Ekurhuleni-North Schools Teams 2022 (U15)	2022-08-13	2022-08-13	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
12	ACB Invitation Chess Tournament 2022 (U15)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
13	2022 Gauteng Schools Individual Chess Championship (U15 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
14	Ekurhuleni-North Schools Finals Indiv 2022 (U15 Girls)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
15	ACB Premier 2022 (U15)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	7	4	Yes	Analysis
16	Ekurhuleni North Schools Individual 2021 (B)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
17	Ekurhuleni North School District Finals 2019 (U13 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	1	1	Yes	Analysis
18	Boksburg Chess Club Open 2018 (U12)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
19	Ekurhuleni North Schools Individuals 2018 (U11 Girls)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni North High School Individuals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Jackson, K (Katelyn)				Opponent Mageba, V (Vuyolwethu)
2	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Nkosi, L (Lwanele)				Opponent Ndlovu, D (Dumisile)
3	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-30	rnd 1	type Standard	result 1
		Opponent Narainsamy, S (Saiyan)				Opponent Beere, A (Aidan)

#	Games	Start				End
1	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Nkosi, L (Lwanele)				Opponent Ndlovu, D (Dumisile)
2	4	Tournament 2022 Gauteng Schools Team Championships				Tournament Ekurhuleni North School Teams 2023
		date 2022-08-26	rnd 5	type Standard	result 0.5	date 2023-08-05	rnd 3	type Standard	result 0.5
		Opponent Naidoo, S (Sashin)				Opponent De Lange, Z (Zander)
3	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Narainsamy, S (Saiyan)				Opponent Kandawasvika, M (Mukundi)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Teams 2024				Tournament Kempton Park Cluster Teams 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Kosi, L (Lulibo)				Opponent Kemp, M (Matthew)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Boonzaaier, A (Adrian)				Opponent Boonzaaier, A (Adrian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni North High School Individuals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-18	rnd 5	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Jackson, K (Katelyn)				Opponent Mageba, V (Vuyolwethu)
2	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Nkosi, L (Lwanele)				Opponent Ndlovu, D (Dumisile)
3	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 2	type Standard	result 1	date 2022-03-21	rnd 4	type Standard	result 1
		Opponent Sithole, V (Vuli)				Opponent Botha, C (Cathri Amari)

#	Games	Start				End
1	6	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-13	rnd 1	type Standard	result 1	date 2022-08-26	rnd 1	type Standard	result 1
		Opponent Nkosi, L (Lwanele)				Opponent Ndlovu, D (Dumisile)
2	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni North High School Individuals 2024
		date 2023-08-05	rnd 5	type Standard	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Olgar, M (Muhammed)				Opponent Xokiso, A (Anelisiswe)
3	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 2	type Standard	result 1	date 2022-03-21	rnd 4	type Standard	result 1
		Opponent Sithole, V (Vuli)				Opponent Botha, C (Cathri Amari)

#	Games	Start				End
1	4	Tournament Kempton Park Cluster Teams 2024				Tournament Kempton Park Cluster Teams 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Kosi, L (Lulibo)				Opponent Kemp, M (Matthew)
2	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Boonzaaier, A (Adrian)				Opponent Boonzaaier, A (Adrian)

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	Coetzee ,G (Gisele)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Coetzee ,G (Gisele)	2	1273.9	848.9	2	1266.5	848.9	0	0	0	0	0	0
2	Meyer ,J (Jolene)	2	2	425	2	2	425	0	0	0	0	0	0
2	Meyer ,J (Jolene)	2	1157.5	1582.5	2	1149.2	1582.5	0	0	0	0	0	0
3	Bell ,S (Shaune)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Bell ,S (Shaune)	2	1205.9	993.4	2	1172.2	993.4	0	0	0	0	0	0
4	Schneider ,J (Joshua)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Schneider ,J (Joshua)	2	1243.4	1455.9	2	1226.3	1455.9	0	0	0	0	0	0
5	Ndlovu ,D (Dumisile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndlovu ,D (Dumisile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Papoutsis ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Papoutsis ,J (James)	1	1257.4	832.4	1	1268.4	832.4	0	0	0	0	0	0
7	Mabaso ,F (Felicity)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mabaso ,F (Felicity)	1	1119.5	694.5	1	1114.7	694.5	0	0	0	0	0	0
8	Rothmann ,WR (Willem Ruwan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Rothmann ,WR (Willem Ruwan)	1	805.5	805.5	1	777.8	805.5	0	0	0	0	0	0
9	Nana ,K (Kwakhanya)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nana ,K (Kwakhanya)	1	1174.1	1599.1	1	1168.8	1599.1	0	0	0	0	0	0
10	Molosiwa ,K (Kgotatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Molosiwa ,K (Kgotatso)	1	1535.2	1110.2	1	1503.2	1110.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Meyer, C (Celise)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms