PLAYER PAGE

Jandre Boltman

1160192948
Eden (WEG)
Personal
Main rating
Rating 1371.9
K-factor 36
Floor 895.2
Highest 1395.2 (2025-05-05)
Min/Max +/- allowed 126
Rating Change
()
Games 5
Score 2
We 2.93
SWe -0.77
Temp +/- -27.8
Penalties 0
Weight perform 1267.8
Final +/- -27.8
New Rating
()
Rating 1344.1
K-factor 36
Floor 895.2
Highest 1395.2 (2025-05-05)
Min/Max +/- allowed 125.6
Standard rating
Rating 1407.8
K-factor 32
Floor 907.8
Highest 1407.8 (2026-02-28)
Min/Max +/- allowed 123.3
Rating Change
()
Games 5
Score 2
We 3.12
SWe -1.12
Temp +/- -35.9
Penalties 0
Weight perform 1340.6
Final +/- -35.9
New Rating
()
Rating 1371.9
K-factor 32
Floor 907.8
Highest 1407.8 (2026-02-28)
Min/Max +/- allowed 123.3
Rapid rating
Rating 1182.6
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
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 1182.6
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
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 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 George Trials 3 2026 (U11 Boys) Standard 2026-02-28 2026-02-28 Eden (WEG) 5 1371.9 5 2 1220 -27.8 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Loerie Skaaktoernooi 2026 (U11+U13) Rapid 2026-02-21 2026-02-21 Eden (WEG) 5 1343.9 5 2 1226.1 0 Details
2 George Trials 2 2026 (U11 Boys) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1343.9 5 3 1422.1 0 Details
3 George Trials 1 2026 (U11 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1343.9 5 4 1509 0 Details
4 HCPS Invitational Rapid Tournament 2025 (U9) Rapid 2025-10-18 2025-10-18 Eden (WEG) 6 1367.8 5 1 1151.8 0 Details
5 George Top Schools 2025 (U9) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1347.1 4 3 1493.3 0 Details
6 Western Cape Schools Individual Championship 2025 (U9 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1395.2 6 2.5 1165.5 0 Details
7 Eden Chess Trials 2 2025 (U10) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1378.5 10 6 1405.7 0 Details
8 Eden Schools Chess Trials 1 2025 (U9 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1245.2 5 3 1367.8 0 Details
9 George Schools Chess Trials 3 2025 (U9 Boys) Standard 2025-03-01 2025-03-01 Eden (WEG) 5 1245.2 5 4 1503.4 0 Details
10 George Schools Chess Trials 2 2025 (U9 Boys) Standard 2025-02-15 2025-02-15 Eden (WEG) 5 1162.3 5 4 1494.3 0 Details
11 George Schools Chess Trials 1 2025 (U9 Boys) Standard 2025-02-01 2025-02-01 Eden (WEG) 5 1162.3 5 3 1317.6 0 Details
12 George Primary Top Schools 2024 (U9) Standard 2024-07-20 2024-07-20 Eden (WEG) 5 1162.4 5 1 1040.8 0 Details
13 George Schools Trials 3 2024 (U9 Boys) Standard 2024-03-02 2024-03-02 Eden (WEG) 5 1190 5 1.5 1054.3 0 Details
14 George Schools Trials 2 2024 (U9 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1200 4 2 1277.6 0 Details
15 George Schools Trials 1 2024 (U9 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1200 5 2 1095.6 0 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 20
Wins 11
Draws 0
Losses 9
White 12
Black 8
White wins 7
Black wins 4
Score 11
Percent 55
Dp 42.5
AOR 1301.8
Performance 1344.3
Game statistics (History)
Games 84
Wins 42
Draws 4
Losses 38
White 45
Black 39
White wins 26
Black wins 16
Score 44
Percent 52.4
Dp 20.2
AOR 1279.1
Performance 1299.4
Rankings (Main)
National
Overall 3892
Gender 3271
Age group 312
Gender/Age 245
Provincial
Overall 1176
Gender 948
Age group 98
Gender/Age 68
Regional
Overall 276
Gender 219
Age group 26
Gender/Age 18
Rankings (Standard)
National
Overall 2844
Gender 2406
Age group 222
Gender/Age 176
Provincial
Overall 798
Gender 642
Age group 68
Gender/Age 47
Regional
Overall 194
Gender 152
Age group 21
Gender/Age 15
Rankings (Rapid)
National
Overall 5105
Gender 3902
Age group 783
Gender/Age 570
Provincial
Overall 2051
Gender 1541
Age group 339
Gender/Age 241
Regional
Overall 213
Gender 159
Age group 35
Gender/Age 28
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 20
Score 11
Percent 55
Aor 1301.8
Dp 42.5
Prat 1344.3
Performance (12 months)
Games 50
Score 26.5
Percent 53
Aor 1304.6
Dp 25.5
Prat 1330.1
Performance (History)
Games 84
Score 44
Percent 52.4
Aor 1279.1
Dp 20.2
Prat 1299.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Bruiners, J (Jeanne) 3 2 1 George Schools Chess Trials 2 2025 (U9 Boys) Eden Schools Chess Trials 1 2025 (U9 Boys) Details
Overall 2 James, W (William) 3 2 1 George Schools Trials 2 2024 (U9 Boys) George Trials 2 2026 (U11 Boys) Details
Overall 3 Bester, N (Nicolaas) 3 1 2 George Primary Top Schools 2024 (U9) George Trials 3 2026 (U11 Boys) Details
Overall 4 Marner, L (Loannes) 3 0 3 George Primary Top Schools 2024 (U9) George Top Schools 2025 (U9) Details
Overall 5 Van Den Berg, T (Teagan) 3 1 2 George Schools Chess Trials 2 2025 (U9 Boys) Eden Chess Trials 2 2025 (U10) Details
Standard 1 Bruiners, J (Jeanne) 3 2 1 George Schools Chess Trials 2 2025 (U9 Boys) Eden Schools Chess Trials 1 2025 (U9 Boys) Details
Standard 2 James, W (William) 3 2 1 George Schools Trials 2 2024 (U9 Boys) George Trials 2 2026 (U11 Boys) Details
Standard 3 Marner, L (Loannes) 3 0 3 George Primary Top Schools 2024 (U9) George Top Schools 2025 (U9) Details
Standard 4 Van Den Berg, T (Teagan) 3 1 2 George Schools Chess Trials 2 2025 (U9 Boys) Eden Chess Trials 2 2025 (U10) Details
Standard 5 Rheeder, L (Logan) 3 2 1 George Schools Trials 2 2024 (U9 Boys) Eden Chess Trials 2 2025 (U10) Details