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Chess SA Region AOC

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Ezra D`Alton

111092267
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1532.2
K-factor 32
Floor 1035.8
Highest 1547.1 (2026-02-28)
Min/Max +/- allowed 101
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1509.4
Final +/- 0
New Rating
()
Rating 1532.2
K-factor 32
Floor 1035.8
Highest 1547.1 (2026-02-28)
Min/Max +/- allowed 101.1
Standard rating
Rating 1519.1
K-factor 32
Floor 1036.1
Highest 1536.1 (2025-04-01)
Min/Max +/- allowed 102.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1509.4
Final +/- 0
New Rating
()
Rating 1519.1
K-factor 32
Floor 1036.1
Highest 1536.1 (2025-04-01)
Min/Max +/- allowed 102.7
Rapid rating
Rating 1331.8
K-factor 36
Floor 831.8
Highest 1415.5 (2022-10-01)
Min/Max +/- allowed 122
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1348
Final +/- 0
New Rating
()
Rating 1331.8
K-factor 36
Floor 831.8
Highest 1415.5 (2022-10-01)
Min/Max +/- allowed 122
Blitz rating
Rating 1234.8
K-factor 36
Floor 734.8
Highest 1322.8 (2022-10-01)
Min/Max +/- allowed 139.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1234.8
K-factor 36
Floor 734.8
Highest 1322.8 (2022-10-01)
Min/Max +/- allowed 139.2
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (B) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1547.1 5 3 1442.9 -14.8 Details
2 MCA Welcome JHB 2026 (Advanced) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1491.9 5 4 1817.7 21.2 Details
3 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1491.9 5 1.5 1235.5 -25.7 Details
4 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1474.9 5 4 1887.7 40.8 Details
5 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1474.9 5 1 1187.9 -30.8 Details
6 MCA Year End Rapid 2025 (High School) Rapid 2025-11-01 2025-11-01 Johannesburg Metro (GJM) 5 1458.9 5 3 1598.7 10 Details
7 MCA Spring Flower Birthday Rapid 2025 (High School) Rapid 2025-09-20 2025-09-20 Johannesburg Metro (GJM) 5 1455.5 5 3 1492.5 2.1 Details
8 JMC - Trinity Randpark Ridge 2025 (B) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1473.6 4 1.5 1400.2 -5.8 Details
9 MCA Winter Chill Classic 2025 (Intermediate) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1473.6 5 2.5 1409.4 -5.5 Details
10 Mzansi Africa Classic 2025 (Advanced) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1535.8 5 1 996.9 -51.6 Details
11 Moja Chess Extravaganza 2025 (U14) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1535.8 5 4 1649.8 12.8 Details
12 MCA Summer March 2025 (Advanced) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1530.6 5 3 1394 -12.4 Details
13 JMC Crawford Ruimsig 2025 (C) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1530.6 5 4 1648.5 11 Details
14 MCA Welcome 2025 (Intermediate) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1364.8 5 4.5 1731.1 35 Details
15 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1364.8 5 3 1554.1 19.1 Details
16 Gauteng Inter-Region at UJ 2024 (U14 Candidates) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1329.6 5 3.5 1498.8 19.5 Details
17 Mzansi Summer Rapid 2024 (B) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1314.4 6 4 1425.6 8.5 Details
18 Chess Power House Spring Rapid 2024 Rapid 2024-09-01 2024-09-01 Johannesburg Metro (GJM) 7 1308.4 6 2 1375.6 3.3 Details
19 JMC Trinityhouse Little Falls 2024 (C) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1312.9 5 2 1296.1 -2.5 Details
20 JMC Crawford International Sandton 2024 (C) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1323.1 4 1.5 1252.3 -5.6 Details
21 JMC Unika School Tournament 2024 (D) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1297.1 5 4 1451.8 14.4 Details
22 2024 Gauteng Inter-Region Chess Championship (U14C) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1235.2 5 4.5 1540.2 34.3 Details
23 ThinkChess Academy 2023 (A) Standard 2023-09-09 2023-09-09 Johannesburg Metro (GJM) 5 1283 5 0.5 1003.6 -26.7 Details
24 JMC Closed Aug 2023 (U14) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1369.3 6 1 1007.2 -47.8 Details
25 ThinkChess 6 July 2023 Standard 2023-07-06 2023-07-06 Johannesburg Metro (GJM) 5 1336.5 5 3 1371.2 2.8 Details
26 JMC Trinity Little Falls 2023 (C) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1336.5 5 3 1394.2 6.3 Details
27 ThinkChess 3 June 2023 Standard 2023-06-03 2023-06-03 Johannesburg Metro (GJM) 5 1291.8 5 3 1347.4 6.1 Details
28 Knight Riders Youth Day 2023 (U14+U16) Standard 2023-06-16 2023-06-16 Johannesburg Metro (GJM) 5 1291.8 5 2.5 1279.6 -0.5 Details
29 JNW Open - Trinityhouse Little Falls 2023 (C) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1291.8 5 4 1481.5 17.9 Details
30 Mzansi Fide Open 2023 (Intermediate) Classical 2023-04-27 2023-05-01 Johannesburg Metro (GJM) 6 1313.8 6 3 1223.8 -12.6 Details
31 FNB Chessheroes Anity Bullying 2022 (U14) Standard 2022-11-05 2022-11-05 Johannesburg Metro (GJM) 5 1321.6 5 2.5 1269.2 -4.3 Details
32 Chess Power House Rapid 2022 (U13) Rapid 2022-10-22 2022-10-22 Johannesburg Metro (GJM) 5 1261.8 5 4.5 1612.1 25.4 Details
33 Chessheroes Bazaar Blitz 2022 Blitz 2022-10-29 2022-10-29 Johannesburg Metro (GJM) 7 1261.8 7 4.5 1458.3 7.8 Details
34 JMC 2nd Trials 2022 (C) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 1313.2 5 1 1013 -28.6 Details
35 JNW Helpmekaar 2022 (Rookies) Standard 2022-07-09 2022-07-09 Johannesburg Metro (GJM) 5 1282.7 5 4 1432.7 14.1 Details
36 JMC Trials 1 - Laerskool Fontainebleau 2022 (U12) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 1282.7 5 2.5 1321.8 3.2 Details
37 Mzansi Open 2022 (Young Masters) Standard 2022-04-30 2022-05-01 Johannesburg Metro (GJM) 6 1286.4 6 3 1270.3 -2.1 Details
38 2022 Gauteng Interregion (U12 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1288.8 5 2.5 1290 -0.5 Details
39 JMC Charterhouse Open 2022 (C) Standard 2022-02-12 2022-02-12 Johannesburg Metro (GJM) 5 1288.8 5 3 1289.4 -0.5 Details
40 JMC Bryanston 2021 (C) Standard 2021-11-06 2021-11-06 Johannesburg Metro (GJM) 5 1268.8 5 3.5 1374.6 11.1 Details
41 JMC Everest 2021 (C) Standard 2021-10-30 2021-10-30 Johannesburg Metro (GJM) 5 1261 5 3 1312.3 4.3 Details
42 JMC Helpmekaar 2021 (U12) Rapid 2021-09-06 2021-09-06 Johannesburg Metro (GJM) 5 1242.4 5 3 1396.3 10.4 Details
43 Chessnuts 1 - 29 February 2020 (Knights) Standard 2020-02-29 2020-02-29 Johannesburg Metro (GJM) 5 1318.6 5 1 890.9 -42.3 Details
44 2019 South African Junior Team Championships (U10B) Classical 2020-01-08 2020-01-08 4 Knights (4K) 7 1202.2 7 7 1576 60.8 Details
45 Chessnuts November Tournament 2019 (Knights) Standard 2019-11-08 2019-11-08 Johannesburg Metro (GJM) 5 1189.9 5 3 1267.8 7 Details
46 GJM vs GE Inter Region 2019 (U10A) Standard 2019-10-05 2019-10-05 Johannesburg Metro (GJM) 5 1159.1 5 3 1357.5 17.1 Details
47 Chessnuts Under 1350 Tournament 2019 (Kings) Standard 2019-08-24 2019-08-24 Johannesburg Metro (GJM) 5 1192 5 1 1010.9 -18.4 Details
48 JHB Metro Closed 2019 (U10) Standard 2019-07-27 2019-07-28 Johannesburg Metro (GJM) 6 1233.6 6 3.5 1307.3 9.8 Details
49 Chessnuts Under 1200 Rated Tournament 2019 (Kings) Standard 2019-07-13 2019-07-13 Johannesburg Metro (GJM) 5 1233.6 4 0.5 812.8 -32.9 Details
50 Fonties Challange 2019 (U9) Standard 2019-06-08 2019-06-08 Johannesburg Metro (GJM) 5 1169.4 5 4 1447.7 27.9 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 15
Wins 8
Draws 1
Losses 6
White 8
Black 7
White wins 5
Black wins 3
Score 8.5
Percent 56.7
Dp 56.7
AOR 1442.1
Performance 1498.7
Game statistics (History)
Games 352
Wins 184
Draws 26
Losses 142
White 180
Black 172
White wins 97
Black wins 87
Score 197
Percent 56
Dp 50.7
AOR 1272.1
Performance 1322.8
Rankings (Main)
National
Overall 1537
Gender 1386
Age group 165
Gender/Age 139
Provincial
Overall 533
Gender 479
Age group 51
Gender/Age 40
Regional
Overall 192
Gender 171
Age group 16
Gender/Age 13
Rankings (Standard)
National
Overall 1539
Gender 1361
Age group 170
Gender/Age 140
Provincial
Overall 543
Gender 479
Age group 56
Gender/Age 43
Regional
Overall 188
Gender 165
Age group 17
Gender/Age 13
Rankings (Rapid)
National
Overall 1490
Gender 1254
Age group 297
Gender/Age 226
Provincial
Overall 256
Gender 213
Age group 44
Gender/Age 26
Regional
Overall 116
Gender 104
Age group 12
Gender/Age 8
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 8.5
Percent 56.7
Aor 1442.1
Dp 56.7
Prat 1498.7
Performance (12 months)
Games 54
Score 28.5
Percent 52.8
Aor 1443
Dp 23.6
Prat 1466.6
Performance (History)
Games 352
Score 197
Percent 56
Aor 1272.1
Dp 50.7
Prat 1322.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Merwe, E (Ethan) 7 5 2 Chessnuts Youth Day Chess Tournament 2018 (U8) Fonties Challange 2019 (U9) Details
Overall 2 Deysel, H (Hannah) 5 2 3 JHB Metro Closed 2019 (U10) ThinkChess Academy 2023 (A) Details
Overall 3 Bloem, J (James) 4 1 3 JMC 2nd Trials 2022 (C) JMC Kick Off 2025 (C) Details
Overall 4 Moonsammy, E (Ethan) 4 3 1 Fonties Challenge 2018 (U7) JMC Helpmekaar 2021 (U12) Details
Overall 5 Peete, O (Ofentse) 3 2 1 JHB Metro Junior Closed 2018 (U8) Chess Heroes Junior Tournament 2019 (C) Details
Standard 1 Van Der Merwe, E (Ethan) 7 5 2 Chessnuts Youth Day Chess Tournament 2018 (U8) Fonties Challange 2019 (U9) Details
Standard 2 Deysel, H (Hannah) 5 2 3 JHB Metro Closed 2019 (U10) ThinkChess Academy 2023 (A) Details
Standard 3 Mupalala, K (Kenzo) 3 2 1 JMC Bryanston 2021 (C) Knight Riders Youth Day 2023 (U14+U16) Details
Standard 4 Deysel, K (Kaleb) 3 2 1 Chess Heroes Junior Tournament 2019 (C) 2022 Gauteng Interregion (U12 Open) Details
Standard 5 Moonsammy, E (Ethan) 3 2 1 Fonties Challenge 2018 (U7) Fonties Challange 2019 (U9) Details
Rapid 1 Memeh, C (Chime) 3 1 2 Mzansi Summer Rapid 2024 (B) MCA Year End Rapid 2025 (High School) Details
Rapid 2 Bloem, J (James) 2 1 1 Chess Power House Rapid 2022 (U13) Mzansi Summer Rapid 2024 (B) Details