Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gilbert, C (Cheslyn)

Chess SA id

101064100

FIDE id

Date of birth

2001-12-13 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1431.6	1373.1	1228.3	1343.7
Raw rating	1431.6	1373.1	1228.3	1340.1
Weighted rating	1420	1363.4	1201.6	1343.7
Weighted performance	1265.1	1119.6	858.8	1177.9
Floor	932.5	883.5	728.3	895
K-factor	32	36	36	36
Min/Max rating change allowed	119.2	129.6	159.3	135.8
Highest rating	1432.5 2025-03-01	1383.5 2024-10-01	1228.3 2025-03-01	1395 2024-06-01
Highest raw rating	1432.5 2025-03-01	1383.5 2024-10-01	1228.3 2025-03-01	1395 2024-06-01
Highest weighted rating	1415.8 2025-08-01	1359.6 2025-08-01	1228.3 2024-11-01	1395 2025-07-01
Highest weighted performance	1403.8 2022-08-01	1257.5 2018-01-01	1200 2018-02-01	1367.5 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0.1
New rating	1431.6	1373.1	1228.3	1343.9
Analysis
Rating	1431.6	1373.1	1228.3	1343.7
Raw rating	1431.6	1373.1	1228.3	1340.1
Weighted rating	1420	1363.4	1201.6
Weighted performance	1265.1	1119.6	858.8
K-factor	32	36	36	36
Floor	932.5	883.5	728.3	895
Max/Min rating change allowed	119.2	129.6	159.3	135.8
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	1431.6	1373.1	1228.3	1340.1
New weighted rating	1421.8	1365.1	1204.7	1343.9
New weighted performance	1264.6	1119.2	858.3	1177.4
Temp new rating	1431.6	1373.1	1228.3	1343.9
Temp new rating +/-	0	0	0	0.1
Final new rating +/-	0	0	0	0.1
New rating	1431.6	1373.1	1228.3	1343.9
New K-factor	32	36	36	36
New floor	932.5	883.5	728.3	895

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	12	0	6	6
	49	11	0	38
	46	5	5	36
	47	11	6	30
	4	4	0	0
History	334	171	40	123

Games since
	Main 67	Standard 11		Rapid 6		Blitz 50
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1856		557		141
Male	1556		450		117
Adult	482		130		29
Adult Male	446		117		28
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	233		99		33
Male	224		95		32
Adult	171		74		25
Adult Male	165		71		24


	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	12	5.5	45.83	-35.4	1504.3	1468.9
Standard	0	0	0	0	0	0
Rapid	6	3.5	58.33	70.8	1456.3	1527.1
Blitz	6	2	33.33	-141.7	1552.3	1410.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	253	138.5	54.74	40.3	1309.9	1350.2
Standard	100	67	67	144.5	1127.7	1272.2
Rapid	30	18	60	85	1295.6	1380.6
Blitz	123	53.5	43.5	-55.3	1461.5	1406.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1431.6	1373.1	1228.3	1340.1
2025-09-01	1431.6	1373.1	1228.3	1340.1
2025-08-01	1431.6	1373.1	1228.3	1340.1
2025-07-01	1432.5	1373.1	1228.3	1347.1
2025-06-01	1432.5	1373.1	1228.3	1347.1
2025-05-01	1432.5	1373.1	1228.3	1347.1
2025-04-01	1432.5	1373.1	1228.3	1347.1
2025-03-01	1432.5	1373.1	1228.3	1347.1
2025-02-01	1417.6	1373.1	1170.4	1347.1
2025-01-01	1417.6	1373.1	1169.3	1347.1
2024-12-01	1417.6	1373.1	1169.3	1347.1
2024-11-01	1426.4	1383.5	1169.3	1347.1
2024-10-01	1422.5	1383.5	1169.3	1329.5
2024-09-01	1391	1325.2	1169.3	1311.1
2024-08-01	1391	1325.2	1169.3	1311.1
2024-07-01	1400.9	1325.2	1169.3	1395
2024-06-01	1400.9	1325.2	1169.3	1395
2024-08-01	1385.7	1325.2	1169.3	1375.9
2024-04-01	1380.6	1325.2	1169.3	1326.6
2024-03-01	1380.6	1325.2	1169.3	1326.6
2024-02-01	1380.6	1325.2	1169.3	1326.6
2024-01-01	1380.6	1325.2	1169.3	1326.6
2023-12-01	1380.6	1325.2	1169.3	1274.9
2023-11-01	1380.6	1325.2	1169.3	1274.9

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	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
2	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	0	0	No	Analysis
3	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
2	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	0	0	No	Analysis
3	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
4	Eden Gambit Chess Tournament 2024 (B)	2024-11-02	2024-11-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	InterClub Blitz 5 2024	2024-10-07	2024-10-07	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
6	Mossel Bay Open 2024 (B)	2024-09-21	2024-09-21	Standard	Eden (WEG)	6	6	5.5	Yes	Analysis
7	InterClub Blitz 4 2024	2024-09-04	2024-09-04	Blitz	Eden (WEG)	10	8	1.5	Yes	Analysis
8	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	8	1	Yes	Analysis
9	InterClub Blitz 2 2024	2024-05-16	2024-05-16	Blitz	Eden (WEG)	10	8	5.5	Yes	Analysis
10	InterClub Blitz 1 2024	2024-04-17	2024-04-17	Blitz	Eden (WEG)	10	8	3.5	Yes	Analysis
11	InterClub Blitz 2023	2023-10-11	2023-10-11	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
12	Pacaltsdorp Chess Club Open 2023 (A)	2023-08-26	2023-08-26	Rapid	Eden (WEG)	6	5	1.5	Yes	Analysis
13	Pacaltsdorp Chess Club Open 2023 (Blitz)	2023-08-25	2023-08-25	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
14	InterClub Blitz 3 2023	2023-07-20	2023-07-20	Blitz	Eden (WEG)	10	8	2	Yes	Analysis
15	Inter Club Blitz 2 2023 (Open)	2023-06-21	2023-06-21	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
16	Inter Club Blitz 1 2023	2023-05-24	2023-05-24	Blitz	Eden (WEG)	10	8	4	Yes	Analysis
17	George Chess Club Winter Open 2023 (B)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
19	Interclub Blitz Evening (Mossel Bay)	2022-10-26	2022-10-26	Blitz	Eden (WEG)	6	6	1.5	Yes	Analysis
20	Pacaltsdorp Chess Club 2022 (B)	2022-08-27	2022-08-27	Rapid	Eden (WEG)	6	6	6	Yes	Analysis
21	Pacaltsdorp Chess Club 2022 (Blitz)	2022-08-26	2022-08-26	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
22	Interclub Blitz Evening 2022	2022-08-11	2022-08-11	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
23	Interclub Blitz Evening 2022	2022-06-08	2022-06-08	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
24	Interclub Blitz Evening 2022	2022-05-11	2022-05-11	Blitz	Eden (WEG)	6	6	3.5	Yes	Analysis
25	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	4	Yes	Analysis
26	Eden Chess League 2021 (1st Division)	2021-08-14	2021-08-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
27	Pacaltsdorp Open 2019 (Blitz)	2019-08-29	2019-08-29	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
28	Eden Trials 3 2019 (U20 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
29	Eden Trials 2 2019 (U20 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	0	0	No	Analysis
30	Eden Trials 1 2019 (U20 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
31	George Trials 2 2019 (U20)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
32	George Trials 1 2019 (U20)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
33	South African Junior Blitz 2018 (U18)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
34	South African Junior Team Championships 2018 (U18B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
35	Eden Chess League 2018 (2nd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	7	3	Yes	Analysis
36	Oyster Rapid 2018	2018-07-07	2018-07-07	Rapid	Eden (WEG)	6	6	4	Yes	Analysis
37	Pacaltsdorp Chess Club Open 2018 (B)	2018-05-25	2018-05-26	Standard	Eden (WEG)	6	0	0	No	Analysis
38	EDENSC Closed 3 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
39	Western Cape Schools Individuals 2018 (U18 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
40	EDENSC Closed 2 2018 (U18 (Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	4	Yes	Analysis
41	EDENSC Closed 1 2018 (U18)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis
42	George Trails 3 2018 (U18)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
43	George Trails 2 2018 (U18)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
44	George Trails 1 2018 (U18)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	4	Yes	Analysis
45	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	12	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Botha, A (Austen)				Opponent Smit, N (Nelis)
2	9	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 0.5
		Opponent Koen, A (Andrea)				Opponent Juta, C (Cornell)
3	8	Tournament Mossel Bay Open 2024				Tournament InterClub Blitz 5 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-10-07	rnd 2	type Blitz	result 1
		Opponent Gilbert, C (Calray)				Opponent Hone, R (Ryan)

#	Games	Start				End
1	12	Tournament George Trails 2 2018				Tournament EDENSC Closed 1 2018
		date 2018-02-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Botha, A (Austen)				Opponent Smit, N (Nelis)
2	10	Tournament George Chess Club Winter Open 2023				Tournament Eden Gambit Chess Tournament 2024
		date 2023-05-20	rnd 3	type Standard	result 1	date 2024-11-02	rnd 1	type Standard	result 1
		Opponent Visagie, G (G-Olin)				Opponent Foya, A (Anotidaishe)
3	9	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 0.5
		Opponent Koen, A (Andrea)				Opponent Juta, C (Cornell)

#	Games	Start				End
1	7	Tournament Eden Chess League 2018				Tournament Pacaltsdorp Chess Club 2022
		date 2018-09-01	rnd 7	type Rapid	result 1	date 2022-08-27	rnd 6	type Rapid	result 1
		Opponent Dube, TM (Talent)				Opponent Jacobs, E (Eugeniel)
2	4	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Jama, L (Lutho)				Opponent Claassen, M (Mervin)
3	2	Tournament Pacaltsdorp Chess Club Open 2023				Tournament Pacaltsdorp Chess Club Open 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 6	type Rapid	result 0.5
		Opponent Van Staden, P (Pearson)				Opponent Malgas, G (Gladwin)

#	Games	Start				End
1	6	Tournament South African Junior Blitz 2018				Tournament Pacaltsdorp Open 2019
		date 2018-12-19	rnd 4	type Blitz	result 1	date 2019-08-29	rnd 2	type Blitz	result 1
		Opponent Dinham, M (Megan)				Opponent Jaars, T (Thomas)
2	5	Tournament InterClub Blitz 1 2024				Tournament InterClub Blitz 2 2024
		date 2024-04-17	rnd 6	type Blitz	result 1	date 2024-05-16	rnd 2	type Blitz	result 0.5
		Opponent Fourie, C (Corne)				Opponent Blignaut, R (Ryno)
3	5	Tournament Inter Club Blitz 2 2023				Tournament Inter Club Blitz 2 2023
		date 2023-06-21	rnd 3	type Blitz	result 1	date 2023-06-21	rnd 8	type Blitz	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Cornforth, RM (Rodney)

#	Games	Start				End
1	8	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-26	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 6	type Rapid	result 1
		Opponent Booysen, S (Simon)				Opponent Jacobs, E (Eugeniel)
2	5	Tournament Mossel Bay Open 2024				Tournament Mossel Bay Open 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Gilbert, C (Calray)				Opponent Fensham, F (Frederik)
3	5	Tournament Inter Club Blitz 2 2023				Tournament Inter Club Blitz 2 2023
		date 2023-06-21	rnd 3	type Blitz	result 1	date 2023-06-21	rnd 8	type Blitz	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Cornforth, RM (Rodney)

#	Games	Start				End
1	5	Tournament Mossel Bay Open 2024				Tournament Mossel Bay Open 2024
		date 2024-09-21	rnd 1	type Standard	result 1	date 2024-09-21	rnd 5	type Standard	result 1
		Opponent Gilbert, C (Calray)				Opponent Fensham, F (Frederik)
2	4	Tournament George Trials 2 2019				Tournament Eden Trials 1 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Botha, A (Austen)				Opponent Swartz, L (Logan)
3	4	Tournament George Trials 1 2019				Tournament George Trials 2 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-02-09	rnd 2	type Standard	result 1
		Opponent Holton , B (Brendon)				Opponent Arries, T (Tristan)

#	Games	Start				End
1	7	Tournament Eden Chess League 2018				Tournament Pacaltsdorp Chess Club 2022
		date 2018-09-01	rnd 7	type Rapid	result 1	date 2022-08-27	rnd 6	type Rapid	result 1
		Opponent Dube, TM (Talent)				Opponent Jacobs, E (Eugeniel)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 4	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Riddles, C (Cleawin)				Opponent Claassen, M (Mervin)
3	2	Tournament Oyster Rapid 2018				Tournament Oyster Rapid 2018
		date 2018-07-07	rnd 3	type Rapid	result 1	date 2018-07-07	rnd 4	type Rapid	result 1
		Opponent Kiewiets, M (Morne)				Opponent Sebybo, C (Chanwille)

#	Games	Start				End
1	5	Tournament Inter Club Blitz 2 2023				Tournament Inter Club Blitz 2 2023
		date 2023-06-21	rnd 3	type Blitz	result 1	date 2023-06-21	rnd 8	type Blitz	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Cornforth, RM (Rodney)
2	4	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 2 2024
		date 2024-05-16	rnd 5	type Blitz	result 1	date 2024-05-16	rnd 8	type Blitz	result 1
		Opponent Botes, R (Renier)				Opponent Petersen, S (Shenwin)
3	4	Tournament InterClub Blitz 1 2024				Tournament InterClub Blitz 2 2024
		date 2024-04-17	rnd 6	type Blitz	result 1	date 2024-05-16	rnd 1	type Blitz	result 1
		Opponent Fourie, C (Corne)				Opponent Blignaut, R (Ryno)

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	Nortje ,P (Pieter)	9	3	-141.7	0	0	0	1	0	-425	8	3	-106.2
1	Nortje ,P (Pieter)	9	1446.2	1304.5	0	0	0	1	1384.3	1021.2	8	1334.9	1339.9
2	Cloete ,R (Ralph)	8	3.5	-53.1	0	0	0	0	0	0	8	3.5	-53.1
2	Cloete ,R (Ralph)	8	1517.8	1464.7	0	0	0	0	0	0	8	1322.6	1464.7
3	Quirk ,T (Terence)	7	2.5	-121.4	0	0	0	2	0.5	-212.5	5	2	-85
3	Quirk ,T (Terence)	7	1392.6	1271.1	0	0	0	2	1446.3	1180.1	5	1353.5	1307.6
4	Michaels ,A (Antonio)	7	1	-303.6	0	0	0	1	0	-425	6	1	-283.3
4	Michaels ,A (Antonio)	7	1600.2	1296.6	0	0	0	1	1288.5	1175.2	6	1416.1	1316.8
5	Blignaut ,R (Ryno)	6	2.5	-70.8	0	0	0	0	0	0	6	2.5	-70.8
5	Blignaut ,R (Ryno)	6	1465.3	1394.5	0	0	0	0	0	0	6	1431.6	1394.5
6	Meyer ,J (Jared)	6	2	-141.7	0	0	0	0	0	0	6	2	-141.7
6	Meyer ,J (Jared)	6	1450.5	1308.8	0	0	0	0	0	0	6	1064.4	1308.8
7	Oktober ,J (Jayson)	5	3	85	5	3	85	0	0	0	0	0	0
7	Oktober ,J (Jayson)	5	1006	1091	5	1018.7	1091	0	0	0	0	0	0
8	Swart ,S (Sune)	5	1	-255	2	0.5	-212.5	0	0	0	3	0.5	-283.3
8	Swart ,S (Sune)	5	1335.5	1080.5	2	1251.8	1123	0	0	0	3	1158.6	1052.2
9	Agulhas ,J (Justin)	5	2	-85	0	0	0	1	0	-425	4	2	0
9	Agulhas ,J (Justin)	5	1483.2	1398.2	0	0	0	1	1319.3	1058.2	4	1460.1	1483.2
10	Meyer ,PJ (Pravin Jody)	5	2	-85	0	0	0	0	0	0	5	2	-85
10	Meyer ,PJ (Pravin Jody)	5	1549.2	1464.2	0	0	0	0	0	0	5	1517.7	1464.2

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Gilbert, C (Cheslyn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms