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Personal

Arnold, M (Michael)

Chess SA id

157000799

FIDE id

?

Date of birth

1957-07-14 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1537.8 1532.8 1452.6 1539.1
Raw rating 1537.8 1532.8 1452.6 1539.1
Weighted rating 1523.8 1521 1446.2 1539.1
Weighted performance 1393.3 1333.5 1210.4 0
Floor 1090.1 1098.5 1036.5 1039.1
K-factor 32 32 32 32
Min/Max rating change allowed 102.5 103.2 115.7 102.3
Highest rating 1686.8
2018-02-01
1686.8
2018-02-01
1536.5
2019-12-01
1539.1
2024-02-01
Highest raw rating 1590.1
2018-06-01
1598.5
2018-06-01
1536.5
2019-12-01
1539.1
2024-02-01
Highest weighted rating 1590.1
2018-08-01
1598.5
2018-08-01
1536.5
2019-12-01
1539.1
2025-02-01
Highest weighted performance 1686.8
2018-02-01
1686.8
2018-02-01
1382.5
2024-01-01
1449.9
2023-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1537.8 1532.8 1452.6 1539.1
Analysis
Rating 1537.8 1532.8 1452.6 1539.1
Raw rating 1537.8 1532.8 1452.6 1539.1
Weighted rating 1523.8 1521 1446.2
Weighted performance 1393.3 1333.5 1210.4
K-factor 32 32 32 32
Floor 1090.1 1098.5 1036.5 1039.1
Max/Min rating change allowed 102.5 103.2 115.7 102.3
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 1537.8 1532.8 1452.6 1539.1
New weighted rating 1525.7 1522.6 1447.1 1539.1
New weighted performance 1392.8 1332.9 1209.9 0
Temp new rating 1537.8 1532.8 1452.6 1539.1
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1537.8 1532.8 1452.6 1539.1
New K-factor 32 32 32 32
New floor 1090.1 1098.5 1036.5 1039.1

Item Main Standard Rapid Blitz
0 0 0 0
14 7 7 0
14 9 5 0
29 9 16 4
19 4 11 4
28 16 7 5
History 315 256 46 13

Games since
Main
33
Standard
21
Rapid
12
Blitz
0
Gender Male
Age group Adult
Region Overberg (WOS)
Province Western Cape (WC)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
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 -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -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 14 7 50 0 1567 1567
Standard 7 3.5 50 0 1547 1547
Rapid 7 3.5 50 0 1587.1 1587.1
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 149 70.5 47.32 -22.8 1539.2 1516.4
Standard 90 37.5 41.67 -70.8 1622.6 1551.8
Rapid 46 23 50 0 1410.7 1410.7
Blitz 13 10 76.92 228.8 1416.8 1645.7

Date Main Standard Rapid Blitz
2025-09-30 1537.8 1532.8 1452.6 1539.1
2025-09-01 1537.8 1532.8 1452.6 1539.1
2025-08-01 1537.8 1532.8 1452.6 1539.1
2025-07-01 1537.8 1532.8 1452.6 1539.1
2025-06-01 1537.8 1532.8 1452.6 1539.1
2025-05-01 1537.8 1532.8 1452.6 1539.1
2025-04-01 1530.5 1532.8 1441.8 1539.1
2025-03-01 1530.5 1532.8 1441.8 1539.1
2025-02-01 1530.5 1532.8 1441.8 1539.1
2025-01-01 1527.4 1524.8 1441.8 1539.1
2024-12-01 1527.4 1524.8 1441.8 1539.1
2024-11-01 1527.4 1524.8 1441.8 1539.1
2024-10-01 1493.7 1490.6 1441.8 1539.1
2024-09-01 1493.7 1490.6 1441.8 1539.1
2024-08-01 1493.7 1490.6 1441.8 1539.1
2024-07-01 1493.7 1490.6 1441.8 1539.1
2024-06-01 1493.7 1490.6 1441.8 1539.1
2024-08-01 1493.7 1490.6 1441.8 1539.1
2024-04-01 1493.7 1490.6 1441.8 1539.1
2024-03-01 1498.2 1496 1441.8 1539.1
2024-02-01 1498.2 1496 1441.8 1539.1
2024-01-01 1507.7 1496 1452.4 1539.1
2023-12-01 1478.8 1496 1407.5 1539.1
2023-11-01 1478.8 1496 1407.5 1539.1

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Hermanus Chess Club Open 2025 (Advanced) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 3.5 Yes Analysis
2 Hermanus Chess Club Invitational January 2025 2025-01-11 2025-01-12 Standard Overberg (WOS) 7 7 3.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Hermanus Chess Club Open 2025 (Advanced) 2025-04-12 2025-04-12 Rapid Overberg (WOS) 7 7 3.5 Yes Analysis
2 Hermanus Chess Club Invitational January 2025 2025-01-11 2025-01-12 Standard Overberg (WOS) 7 7 3.5 Yes Analysis
3 Western Cape Club Championship 2024 (Tier 1) 2024-10-25 2024-10-27 Standard Cape Town (WCT) 5 4 2 Yes Analysis
4 Western Cape Inter Region Cup 2024 (Open) 2024-03-23 2024-03-24 Standard Overberg (WOS) 5 5 1.5 Yes Analysis
5 Overberg Open Rapid 2024 (Open) 2024-01-27 2024-01-27 Rapid Overberg (WOS) 5 5 3 Yes Analysis
6 Western Cape Club Championships 2023 (Tier 1) 2023-10-21 2023-10-22 Standard Eden (WEG) 5 5 1.5 Yes Analysis
7 Hermanus Chess Club Rapid 2023 (A) 2023-08-26 2023-08-26 Rapid Overberg (WOS) 5 5 4 Yes Analysis
8 Overberg Club Championships 2023 (A+B) 2023-07-29 2023-07-29 Rapid Overberg (WOS) 5 5 4 Yes Analysis
9 Hermanus Rapid 2023 (A) 2023-04-22 2023-04-22 Rapid Overberg (WOS) 6 6 1.5 Yes Analysis
10 Western Cape Inter Regional 2023 (Senior Men) 2023-03-18 2023-03-19 Standard Eden (WEG) 5 4 0.5 Yes Analysis
11 Western Cape Inter Regional 2023 (Blitz) 2023-03-17 2023-03-17 Blitz Eden (WEG) 5 4 3.5 Yes Analysis
12 WCCA Rural Cup 2022 (Open) 2022-08-13 2022-08-14 Standard Overberg (WOS) 5 4 2 Yes Analysis
13 WCCA Rural Cup Blitz 2022 2022-07-12 2022-07-12 Blitz Overberg (WOS) 5 4 3 Yes Analysis
14 The Hermanus Open 2022 (Open) 2022-05-14 2022-05-14 Rapid Overberg (WOS) 6 6 2 Yes Analysis
15 OCF Open 2022 (Open) 2022-04-09 2022-04-09 Rapid Overberg (WOS) 5 5 3 Yes Analysis
16 Western Cape Club Championships 2021 (A) 2021-10-15 2021-10-17 Standard Eden (WEG) 6 6 3.5 Yes Analysis
17 OCF Club Champs 2021 (Seniors) 2021-06-05 2021-08-14 Standard Overberg (WOS) 10 5 2 Yes Analysis
18 Coast to Coast 2021 (Open) 2021-08-28 2021-08-28 Rapid West Coast (WCU) 7 7 2 Yes Analysis
19 Coast to Coast 2021 (Blitz) 2021-08-27 2021-08-27 Blitz West Coast (WCU) 5 5 3.5 Yes Analysis
20 Kleinmond Open 2021 (U18+Open) 2021-04-17 2021-04-17 Standard Overberg (WOS) 5 5 3 Yes Analysis
21 JNW Club - Charterhouse Open 2019 (A) 2019-04-13 2019-04-13 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
22 JNW Club - Trinityhouse Randpark Ridge Open 2019 (A) 2019-03-09 2019-03-09 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
23 JNW Club - Trinityhouse Little Falls Open 2019 (A) 2019-02-23 2019-02-23 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
24 JNW Club - Bryanston Open 1 2019 (A) 2019-01-26 2019-01-26 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
25 JNW Club - Maragon Open 2018 (A) 2018-08-04 2018-08-04 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
26 Chessnuts - Charterhouse Open 2018 (A) 2018-05-11 2018-05-12 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis
27 The Outpost Chess Club Open 2018 (A) 2018-03-16 2018-03-17 Standard Johannesburg Metro (GJM) 6 3 0.5 Yes Analysis
28 JNW Club - Trinityhouse Randpark Ridge Open 2018 (A) 2018-03-24 2018-03-24 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
29 Chessnuts - Kickoff Open 2018 (A+B) 2018-02-09 2018-02-10 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
Western Cape Club Championship 2024
Tournament
Hermanus Chess Club Invitational January 2025
date
2024-10-26
rnd
2
type
Standard
result
1
date
2025-01-11
rnd
4
type
Standard
result
0.5
Opponent
Mokhele, K (Katleho)
Opponent
Brink, M (Martin)
2 5 Tournament
Overberg Club Championships 2023
Tournament
Hermanus Chess Club Rapid 2023
date
2023-07-29
rnd
3
type
Rapid
result
1
date
2023-08-26
rnd
2
type
Rapid
result
1
Opponent
Wilds, E (Emile)
Opponent
Southey, AM (Andrew)
3 5 Tournament
Coast to Coast 2021
Tournament
Coast to Coast 2021
date
2021-08-27
rnd
3
type
Blitz
result
1
date
2021-08-28
rnd
2
type
Rapid
result
0.5
Opponent
Mopp, C (Charlton)
Opponent
Titus, D (Dominique)
# Games Start End
1 7 Tournament
Western Cape Club Championship 2024
Tournament
Hermanus Chess Club Invitational January 2025
date
2024-10-26
rnd
2
type
Standard
result
1
date
2025-01-11
rnd
4
type
Standard
result
0.5
Opponent
Mokhele, K (Katleho)
Opponent
Brink, M (Martin)
2 5 Tournament
JNW Club - Bryanston Open 1 2019
Tournament
JNW Club - Trinityhouse Little Falls Open 2019
date
2019-01-26
rnd
3
type
Standard
result
0.5
date
2019-02-23
rnd
2
type
Standard
result
1
Opponent
Van Deventer, WG (Wilrich)
Opponent
Shaw, LA (Laurie Ann)
3 3 Tournament
WCCA Rural Cup 2022
Tournament
WCCA Rural Cup 2022
date
2022-08-13
rnd
1
type
Standard
result
0.5
date
2022-08-13
rnd
4
type
Standard
result
1
Opponent
Lawerlot, GLR (George)
Opponent
Skaarnek, S (Shaun)
# Games Start End
1 5 Tournament
Overberg Club Championships 2023
Tournament
Hermanus Chess Club Rapid 2023
date
2023-07-29
rnd
3
type
Rapid
result
1
date
2023-08-26
rnd
2
type
Rapid
result
1
Opponent
Wilds, E (Emile)
Opponent
Southey, AM (Andrew)
2 3 Tournament
Hermanus Chess Club Open 2025
Tournament
Hermanus Chess Club Open 2025
date
2025-04-12
rnd
2
type
Rapid
result
0.5
date
2025-04-12
rnd
4
type
Rapid
result
1
Opponent
Mackenzie, T (Tayden)
Opponent
Steenkamp, E (Eugene)
3 3 Tournament
Hermanus Chess Club Rapid 2023
Tournament
Overberg Open Rapid 2024
date
2023-08-26
rnd
4
type
Rapid
result
1
date
2024-01-27
rnd
1
type
Rapid
result
1
Opponent
Schoombee, CA (Carel)
Opponent
Mostert, R (Remi)
# Games Start End
1 6 Tournament
Coast to Coast 2021
Tournament
WCCA Rural Cup Blitz 2022
date
2021-08-27
rnd
3
type
Blitz
result
1
date
2022-07-12
rnd
4
type
Blitz
result
1
Opponent
Mopp, C (Charlton)
Opponent
Kariem, S (Shakir)
2 4 Tournament
Western Cape Inter Regional 2023
Tournament
Western Cape Inter Regional 2023
date
2023-03-17
rnd
1
type
Blitz
result
0.5
date
2023-03-17
rnd
5
type
Blitz
result
1
Opponent
Geyser, F (Freek)
Opponent
Latreche, K (Khadidja)
3 1 Tournament
Coast to Coast 2021
Tournament
Coast to Coast 2021
date
2021-08-27
rnd
1
type
Blitz
result
1
date
2021-08-27
rnd
1
type
Blitz
result
1
Opponent
Mackenzie, T (Tayden)
Opponent
Mackenzie, T (Tayden)
# Games Start End
1 5 Tournament
Overberg Club Championships 2023
Tournament
Hermanus Chess Club Rapid 2023
date
2023-07-29
rnd
3
type
Rapid
result
1
date
2023-08-26
rnd
2
type
Rapid
result
1
Opponent
Wilds, E (Emile)
Opponent
Southey, AM (Andrew)
2 3 Tournament
Hermanus Chess Club Rapid 2023
Tournament
Western Cape Club Championships 2023
date
2023-08-26
rnd
4
type
Rapid
result
1
date
2023-10-21
rnd
1
type
Standard
result
1
Opponent
Schoombee, CA (Carel)
Opponent
Blaauw, L (Lucin)
3 3 Tournament
Western Cape Inter Regional 2023
Tournament
Western Cape Inter Regional 2023
date
2023-03-17
rnd
3
type
Blitz
result
1
date
2023-03-17
rnd
5
type
Blitz
result
1
Opponent
Swart, S (Sune)
Opponent
Latreche, K (Khadidja)
# Games Start End
1 3 Tournament
Chessnuts - Charterhouse Open 2018
Tournament
Chessnuts - Charterhouse Open 2018
date
2018-05-12
rnd
3
type
Standard
result
1
date
2018-05-12
rnd
5
type
Standard
result
1
Opponent
Maharaj, A (Ameet)
Opponent
Khambule, V (Vusi)
2 2 Tournament
Western Cape Club Championships 2021
Tournament
Western Cape Club Championships 2021
date
2021-10-16
rnd
4
type
Standard
result
1
date
2021-10-17
rnd
5
type
Standard
result
1
Opponent
Louw, T (Terwin)
Opponent
Swart, G (George)
3 2 Tournament
OCF Club Champs 2021
Tournament
OCF Club Champs 2021
date
2021-06-05
rnd
3
type
Standard
result
1
date
2021-06-05
rnd
4
type
Standard
result
1
Opponent
Badenhorst, A (Allen)
Opponent
Du Toit, J (Jaywin)
# Games Start End
1 5 Tournament
Overberg Club Championships 2023
Tournament
Hermanus Chess Club Rapid 2023
date
2023-07-29
rnd
3
type
Rapid
result
1
date
2023-08-26
rnd
2
type
Rapid
result
1
Opponent
Wilds, E (Emile)
Opponent
Southey, AM (Andrew)
2 3 Tournament
Hermanus Chess Club Rapid 2023
Tournament
Overberg Open Rapid 2024
date
2023-08-26
rnd
4
type
Rapid
result
1
date
2024-01-27
rnd
1
type
Rapid
result
1
Opponent
Schoombee, CA (Carel)
Opponent
Mostert, R (Remi)
3 2 Tournament
Hermanus Chess Club Open 2025
Tournament
Hermanus Chess Club Open 2025
date
2025-04-12
rnd
3
type
Rapid
result
1
date
2025-04-12
rnd
4
type
Rapid
result
1
Opponent
Mthethwa, N (Nkanyiso)
Opponent
Steenkamp, E (Eugene)
# Games Start End
1 4 Tournament
Coast to Coast 2021
Tournament
WCCA Rural Cup Blitz 2022
date
2021-08-27
rnd
5
type
Blitz
result
1
date
2022-07-12
rnd
4
type
Blitz
result
1
Opponent
Jonas, SG (Sue-Win)
Opponent
Kariem, S (Shakir)
2 3 Tournament
Western Cape Inter Regional 2023
Tournament
Western Cape Inter Regional 2023
date
2023-03-17
rnd
3
type
Blitz
result
1
date
2023-03-17
rnd
5
type
Blitz
result
1
Opponent
Swart, S (Sune)
Opponent
Latreche, K (Khadidja)
3 1 Tournament
Coast to Coast 2021
Tournament
Coast to Coast 2021
date
2021-08-27
rnd
3
type
Blitz
result
1
date
2021-08-27
rnd
3
type
Blitz
result
1
Opponent
Mopp, C (Charlton)
Opponent
Mopp, C (Charlton)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Brink ,M (Martin) 4 1.5 -106.2 2 1.5 212.5 2 0 -425 0 0 0
1445.4 1339.2 1449.7 1657.9 1344.2 1020.4 0 0
2 Southey ,AM (Andrew Mcnab) 4 1.5 -106.2 1 0 -425 3 1.5 0 0 0 0
1665.2 1559 1666.8 1240.2 1777.8 1665.2 0 0
3 Swart ,G (George) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1656.5 1514.9 1602.8 1514.9 0 0 0 0
4 Willenberg ,KS (Kenneth Sean) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1973 1689.6 1960.8 1689.6 0 0 0 0
5 Kleyn ,AE (Andrew Edward) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1805.1 1663.5 1803.5 1663.5 0 0 0 0
6 Basson ,JE (Jacques Elbert) 3 1 -141.7 2 0.5 -212.5 1 0.5 0 0 0 0
1690 1548.3 1668.3 1477.5 1736.1 1690 0 0
7 Mostert ,R (Remi) 3 1 -141.7 0 0 0 3 1 -141.7 0 0 0
1245.1 1103.4 0 0 963.7 1103.4 0 0
8 Lebea ,BE (Botlhale Ezekial) 2 1 0 2 1 0 0 0 0 0 0 0
1865 1865 1863.8 1865 0 0 0 0
9 Braaf ,J (Jiraan) 2 0 -425 2 0 -425 0 0 0 0 0 0
1761 1336 1791.4 1336 0 0 0 0
10 Lukhwareni ,NR (Nkhumbuleni Richard) 2 0 -425 2 0 -425 0 0 0 0 0 0
1628.9 1203.9 1625.1 1203.9 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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