Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Zachariah Deysel

1170134515
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1492.4
K-factor 28
Floor 1114.1
Highest 1614.1 (2026-03-01)
Min/Max +/- allowed 92
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1471.3
Final +/- 0
New Rating
()
Rating 1492.4
K-factor 28
Floor 1114.1
Highest 1614.1 (2026-03-01)
Min/Max +/- allowed 91.9
Standard rating
Rating 1487.8
K-factor 28
Floor 1114.1
Highest 1614.1 (2026-03-01)
Min/Max +/- allowed 91.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1471.3
Final +/- 0
New Rating
()
Rating 1487.8
K-factor 28
Floor 1114.1
Highest 1614.1 (2026-03-01)
Min/Max +/- allowed 91.9
Rapid rating
Rating 1152.1
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1152.1
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 2026 Centurion Mall Open Chess Tournament (B) Standard 2026-05-16 2026-05-17 Tshwane (GTP) 5 1527.5 4 0.5 1243.7 -35.1 Details
2 Randburg NY Swiss 2026 Standard 2026-02-10 2026-03-31 Johannesburg Metro (GJM) 8 1614.1 5 0 1059.9 -86.5 Details
3 2026 Chris Greyling Open Tournament (U12) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1532.4 5 4 1687.1 23.2 Details
4 2026 Silver Lakes Open Chess Tournament (U12) Standard 2026-03-07 2026-03-07 Tshwane (GTP) 5 1532.4 5 4 1674 21.2 Details
5 2026 Blou Bull Chess Tournament (U12) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1532.4 5 4 1633.1 14.9 Details
6 2026 AHS Chess Tournament (U12) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1532.4 5 3.5 1452.5 -11 Details
7 Ekurhuleni 1st Standard Tournament 2026 (D) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1506.8 5 4 1630.3 11.5 Details
8 MCA Welcome JHB 2026 (U10) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1506.8 5 4 1592.8 5.4 Details
9 MCA Tshwane Welcome 2026 (U10) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1506.8 5 3.5 1655.6 8.4 Details
10 2026 JMC Kick off Tournament (U12) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1506.8 5 2.5 1300 -20.7 Details
11 JMC Closed 2025 (U10) Standard 2025-08-09 2025-08-09 Johannesburg Metro (GJM) 5 1505.8 5 3.5 1517.5 0.7 Details
12 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1486.5 5 3.5 1595.7 12 Details
13 Moja Chess Extravaganza 2025 (U10) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1522.8 5 2.5 1334.8 -22.8 Details
14 South African Junior Closed Chess Championships 2025 (U8 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1445.2 9 6.5 1678.6 48.4 Details
15 JMC Crawford Ruimsig 2025 (U10) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1456.8 5 3 1373.7 -7.3 Details
16 JMC Kick Off 2025 (U10) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1493.2 5 2.5 1265.2 -22.7 Details
17 Gauteng Inter-Region at UJ 2024 (U8 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1453.8 5 5 1680.3 24.6 Details
18 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1484.3 5 2 1295.6 -19.1 Details
19 2024 Moja Chess Extravaganza (D) Standard 2024-09-25 2024-09-26 Frances Baard (NCF) 5 1415.2 5 4 1600.5 17.8 Details
20 Centurion Chess Open Tournament 2024 (U12) Standard 2024-09-21 2024-09-21 Tshwane (GTP) 5 1415.2 5 2 1184.8 -21.7 Details
21 Kings Gambit Chess Open 14 Sept 2024 (E) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1415.2 5 5 1722.7 30.9 Details
22 JCC Khelo India 1st Annual Chess Tournament 2024 (E) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1415.2 5 4 1492.5 6.8 Details
23 Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) Classical 2024-08-17 2024-08-17 Bojanala Platina (NBR) 5 1367.9 5 4 1483.9 14.6 Details
24 JMC Closed 2024 (U8) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1367.9 5 4 1527.9 14.9 Details
25 JNW Rapid - Helpmekaar Kollege 2024 Rapid 2024-07-28 2024-07-28 Johannesburg Metro (GJM) 7 1406.4 7 3 1334.1 -8.2 Details
26 JMC Trinityhouse Randpark Ridge 2024 (U10) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1406.4 5 3 1359.6 -5 Details
27 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1406.4 7 2 1259.5 -10.8 Details
28 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1512.6 8 3.5 987.7 -79.2 Details
29 Chess Power House May Open 2024 (E) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1521.9 5 4.5 1671.3 15.6 Details
30 JMC Crawford International Sandton 2024 (U10) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1521.9 5 3 1379.7 -12.8 Details
31 JMC Helpmekaar Kollege Tournament 2024 (U10) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1521.9 5 3.5 1386.6 -8.6 Details
32 1st Knights Open Tournament 2024 (U8) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1097.8 5 4.5 1544.5 44.2 Details
33 Bojanala Silwerrand's Rating Implosion 2024 (Big Pawns) Standard 2024-03-16 2024-03-16 Bojanala Platina (NBR) 5 1097.8 5 5 1568.5 46.6 Details
34 JNW Open - Classic - Crawford 2024 (U8) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1097.8 5 4 1543.6 42.7 Details
35 JMC Unika School Tournament 2024 Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1097.8 5 4 1531 41.3 Details
36 2024 Gauteng Inter-Region Chess Championship (U8) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1060.7 5 1 1018.4 -5.6 Details
37 JMC Kick Off Tournament 2024 (U8) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1060.7 5 3 1293.8 21.9 Details
38 ThinkChess Academy 2023 (B) Standard 2023-09-09 2023-09-09 Johannesburg Metro (GJM) 5 1040.8 5 2 1138.5 10.1 Details
39 JMC Closed Aug 2023 (U8) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1063.7 5 1 956.1 -11.3 Details
40 Bojanala's FIDE in the Sparkling Waters 2023 (Junior) Classical 2023-07-29 2023-07-29 Bojanala Platina (NBR) 6 967.8 5 1 979.8 2 Details
41 JMC Trinity Little Falls 2023 (U8) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 967.8 5 2 1172.9 19.1 Details
42 GoForChess Junior Chess Championship Grayston 2023 (Juniors) Standard 2023-07-16 2023-07-16 Johannesburg Metro (GJM) 5 967.8 5 2 1138.7 17.1 Details
43 GoForChess Junior Chess Championship 2023 (Junior) Standard 2023-06-10 2023-06-10 Johannesburg Metro (GJM) 5 934.9 5 2.5 1111.5 16.4 Details
44 JNW Open - Crawford 2023 (U8) Standard 2023-03-04 2023-03-04 Johannesburg Metro (GJM) 5 939.5 4 1 913.3 -2.2 Details
45 2023 Piet Robbertse Fide Rated Open Chess Tournament (F) Standard 2023-02-04 2023-02-04 Tshwane (GTP) 5 947.4 5 1.5 919.7 -3.9 Details
46 Laerkool Midvaal Chess Open 2023 (E) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 969.6 5 1 849.1 -11.4 Details
47 JMC Womens Day 2022 (U8) Standard 2022-08-06 2022-08-06 Johannesburg Metro (GJM) 5 902.9 5 1 859.2 -3.8 Details
48 JMC 2nd Trials 2022 (U8) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 902.9 5 1.5 959.4 5.1 Details
49 Chessheroes Junior Challenge 2022 (U7) Standard 2022-08-13 2022-08-13 Johannesburg Metro (GJM) 5 902.9 5 2 1100.5 18.5 Details
50 JMC Trials 1 - Laerskool Fontainebleau 2022 (U8) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 895.3 5 2 1034.1 13.9 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 49
Wins 28
Draws 4
Losses 17
White 27
Black 22
White wins 17
Black wins 11
Score 30
Percent 61.2
Dp 95.4
AOR 1402.6
Performance 1498
Game statistics (History)
Games 302
Wins 138
Draws 31
Losses 133
White 155
Black 147
White wins 74
Black wins 64
Score 153.5
Percent 50.8
Dp 7
AOR 1259.9
Performance 1267
Rankings (Main)
National
Overall 2075
Gender 1815
Age group 58
Gender/Age 51
Provincial
Overall 720
Gender 623
Age group 26
Gender/Age 23
Regional
Overall 250
Gender 219
Age group 11
Gender/Age 10
Rankings (Standard)
National
Overall 1956
Gender 1687
Age group 64
Gender/Age 54
Provincial
Overall 699
Gender 601
Age group 28
Gender/Age 24
Regional
Overall 232
Gender 204
Age group 11
Gender/Age 10
Rankings (Rapid)
National
Overall 5789
Gender 4365
Age group 401
Gender/Age 296
Provincial
Overall 1194
Gender 914
Age group 76
Gender/Age 55
Regional
Overall 391
Gender 318
Age group 33
Gender/Age 21
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 49
Score 30
Percent 61.2
Aor 1402.6
Dp 95.4
Prat 1498
Performance (12 months)
Games 59
Score 37
Percent 62.7
Aor 1399.9
Dp 108.1
Prat 1507.9
Performance (History)
Games 302
Score 153.5
Percent 50.8
Aor 1259.9
Dp 7
Prat 1267
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Deysel, E (Eli) 13 5 8 2021 Alekhine Open (F) GoForChess Junior Chess Championship 2023 (Junior) Details
Overall 2 Koorts, L (Lukas) 6 3 3 JMC Kick Off Tournament 2024 (U8) South African Junior Closed Chess Championships 2025 (U8 Open) Details
Overall 3 Malemane, A (Atlehang Faith) 6 4 2 JMC Closed Aug 2023 (U8) JMC Closed 2024 (U8) Details
Overall 4 Gerber, Z (Zoe) 5 2 3 JMC Trials 1 - Laerskool Fontainebleau 2022 (U8) JMC Trinityhouse Randpark Ridge 2024 (U10) Details
Overall 5 Sahoo, S (Shaurya) 5 1 4 ThinkChess Academy 2023 (B) South African Open 2025 (U10 Open) Details
Standard 1 Deysel, E (Eli) 12 4 8 2021 Alekhine Open (F) GoForChess Junior Chess Championship 2023 (Junior) Details
Standard 2 Malemane, A (Atlehang Faith) 6 4 2 JMC Closed Aug 2023 (U8) JMC Closed 2024 (U8) Details
Standard 3 Koorts, L (Lukas) 6 3 3 JMC Kick Off Tournament 2024 (U8) South African Junior Closed Chess Championships 2025 (U8 Open) Details
Standard 4 Gerber, Z (Zoe) 5 2 3 JMC Trials 1 - Laerskool Fontainebleau 2022 (U8) JMC Trinityhouse Randpark Ridge 2024 (U10) Details
Standard 5 Steyn, K (Kahn) 5 3 2 JMC Trinity Little Falls 2023 (U8) Moja Chess Extravaganza 2025 (U10) Details