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Personal

Koopmans, X (Xander)

Chess SA id

1090103917

FIDE id

?

Date of birth

2009-01-13 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1037.5 1021.2 1200 1200
Raw rating 1037.5 1021.2 1200 1200
Weighted rating 1037.5 1021.2 1200 1200
Weighted performance 157 156.4 0 0
Floor 759.1 770 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 209 213.9 165.8 165.8
Highest rating 1464.3
2018-06-01		 1460.8
2018-06-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1259.1
2018-07-01		 1270
2018-07-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1259.1
2018-07-01		 1270
2018-07-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1464.3
2018-06-01		 1460.8
2018-06-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1037.5 1021.2 1200 1200
Analysis
Rating 1037.5 1021.2 1200 1200
Raw rating 1037.5 1021.2 1200 1200
Weighted rating 1037.5 1021.2 1200
Weighted performance 157 156.4 0
K-factor 36 36 36 36
Floor 759.1 770 700 700
Max/Min rating change allowed 209 213.9 165.8 165.8
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 1037.5 1021.2 1200 1200
New weighted rating 1037.5 1021.2 1200 1200
New weighted performance 156.7 156.1 0 0
Temp new rating 1037.5 1021.2 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1037.5 1021.2 1200 1200
New K-factor 36 36 36 36
New floor 759.1 770 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 30 30 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U18
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 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 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
History
Games Score % Dp AvgOpp Performance
Main 30 12.5 41.67 -70.8 1082.7 1011.8
Standard 30 12.5 41.67 -70.8 1082.7 1011.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1037.5 1021.2 1200 1200
2025-09-01 1037.5 1021.2 1200 1200
2025-08-01 1037.5 1021.2 1200 1200
2025-07-01 1037.5 1021.2 1200 1200
2025-06-01 1037.5 1021.2 1200 1200
2025-05-01 1037.5 1021.2 1200 1200
2025-04-01 1037.5 1021.2 1200 1200
2025-03-01 1037.5 1021.2 1200 1200
2025-02-01 1037.5 1021.2 1200 1200
2025-01-01 1037.5 1021.2 1200 1200
2024-12-01 1037.5 1021.2 1200 1200
2024-11-01 1037.5 1021.2 1200 1200
2024-10-01 1037.5 1021.2 1200 1200
2024-09-01 1037.5 1021.2 1200 1200
2024-08-01 1037.5 1021.2 1200 1200
2024-07-01 1037.5 1021.2 1200 1200
2024-06-01 1037.5 1021.2 1200 1200
2024-08-01 1037.5 1021.2 1200 1200
2024-04-01 1037.5 1021.2 1200 1200
2024-03-01 1037.5 1021.2 1200 1200
2024-02-01 1037.5 1021.2 1200 1200
2024-01-01 1037.5 1021.2 1200 1200
2023-12-01 1037.5 1021.2 1200 1200
2023-11-01 1037.5 1021.2 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2019 Capablanca Chess Festival (C) 2019-04-19 2019-04-21 Standard Tshwane (GTP) 7 6 0 Yes Analysis
2 2019 D4 Individual Finals (U11 Mixed) 2019-03-09 2019-03-09 Standard Tshwane (GTP) 5 4 2 Yes Analysis
3 2019 Tshwane Chess Registration Tournament (C) 2019-01-26 2019-01-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
4 2018 D4 Tshwane South Schools League Finals (U9) 2018-08-03 2018-08-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2018 Menlo Open Chess Tournament (C) 2018-07-21 2018-07-21 Standard Tshwane (GTP) 5 5 0.5 Yes Analysis
6 2018 Swartkop Open (E) 2018-06-23 2018-06-23 Standard Tshwane (GTP) 5 5 5 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
2018 Swartkop Open		 Tournament
2018 Menlo Open Chess Tournament
date
2018-06-23		 rnd
1		 type
Standard		 result
1		 date
2018-07-21		 rnd
1		 type
Standard		 result
0.5
Opponent
Roux, L (Liam)		 Opponent
Jansen Van Rensburg, NE (Nicolas Emile)
2 2 Tournament
2019 Tshwane Chess Registration Tournament		 Tournament
2019 D4 Individual Finals
date
2019-01-26		 rnd
5		 type
Standard		 result
1		 date
2019-03-09		 rnd
1		 type
Standard		 result
1
Opponent
Henning, C (Christiaan)		 Opponent
Cloete, RA (Roche Andre)
3 2 Tournament
2018 D4 Tshwane South Schools League Finals		 Tournament
2018 D4 Tshwane South Schools League Finals
date
2018-08-03		 rnd
3		 type
Standard		 result
1		 date
2018-08-03		 rnd
4		 type
Standard		 result
1
Opponent
Gounder, A (Arun)		 Opponent
Visser, W (Wiehan)
# Games Start End
1 6 Tournament
2018 Swartkop Open		 Tournament
2018 Menlo Open Chess Tournament
date
2018-06-23		 rnd
1		 type
Standard		 result
1		 date
2018-07-21		 rnd
1		 type
Standard		 result
0.5
Opponent
Roux, L (Liam)		 Opponent
Jansen Van Rensburg, NE (Nicolas Emile)
2 2 Tournament
2019 Tshwane Chess Registration Tournament		 Tournament
2019 D4 Individual Finals
date
2019-01-26		 rnd
5		 type
Standard		 result
1		 date
2019-03-09		 rnd
1		 type
Standard		 result
1
Opponent
Henning, C (Christiaan)		 Opponent
Cloete, RA (Roche Andre)
3 2 Tournament
2018 D4 Tshwane South Schools League Finals		 Tournament
2018 D4 Tshwane South Schools League Finals
date
2018-08-03		 rnd
3		 type
Standard		 result
1		 date
2018-08-03		 rnd
4		 type
Standard		 result
1
Opponent
Gounder, A (Arun)		 Opponent
Visser, W (Wiehan)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 5 Tournament
2018 Swartkop Open		 Tournament
2018 Swartkop Open
date
2018-06-23		 rnd
1		 type
Standard		 result
1		 date
2018-06-23		 rnd
5		 type
Standard		 result
1
Opponent
Roux, L (Liam)		 Opponent
Smit, W (Wian)
2 2 Tournament
2019 Tshwane Chess Registration Tournament		 Tournament
2019 D4 Individual Finals
date
2019-01-26		 rnd
5		 type
Standard		 result
1		 date
2019-03-09		 rnd
1		 type
Standard		 result
1
Opponent
Henning, C (Christiaan)		 Opponent
Cloete, RA (Roche Andre)
3 2 Tournament
2018 D4 Tshwane South Schools League Finals		 Tournament
2018 D4 Tshwane South Schools League Finals
date
2018-08-03		 rnd
3		 type
Standard		 result
1		 date
2018-08-03		 rnd
4		 type
Standard		 result
1
Opponent
Gounder, A (Arun)		 Opponent
Visser, W (Wiehan)
# Games Start End
1 5 Tournament
2018 Swartkop Open		 Tournament
2018 Swartkop Open
date
2018-06-23		 rnd
1		 type
Standard		 result
1		 date
2018-06-23		 rnd
5		 type
Standard		 result
1
Opponent
Roux, L (Liam)		 Opponent
Smit, W (Wian)
2 2 Tournament
2019 Tshwane Chess Registration Tournament		 Tournament
2019 D4 Individual Finals
date
2019-01-26		 rnd
5		 type
Standard		 result
1		 date
2019-03-09		 rnd
1		 type
Standard		 result
1
Opponent
Henning, C (Christiaan)		 Opponent
Cloete, RA (Roche Andre)
3 2 Tournament
2018 D4 Tshwane South Schools League Finals		 Tournament
2018 D4 Tshwane South Schools League Finals
date
2018-08-03		 rnd
3		 type
Standard		 result
1		 date
2018-08-03		 rnd
4		 type
Standard		 result
1
Opponent
Gounder, A (Arun)		 Opponent
Visser, W (Wiehan)
No games found.
# Games Start End
No games found.
# Games Start End

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 Liang ,YX (Yi-Xuan (Bowie)) 2 0 -425 2 0 -425 0 0 0 0 0 0
1027.4 602.4 1019.8 602.4 0 0 0 0
2 Govender ,P (Pranau) 2 0 -425 2 0 -425 0 0 0 0 0 0
1256.4 831.4 1239.9 831.4 0 0 0 0
3 Swanepoel ,K (Karel) 1 0 -425 1 0 -425 0 0 0 0 0 0
1144.2 719.2 1138.7 719.2 0 0 0 0
4 Sathish ,A (Abinavah) 1 0 -425 1 0 -425 0 0 0 0 0 0
1397 972 1424.4 972 0 0 0 0
5 Smit ,A (Anika) 1 0 -425 1 0 -425 0 0 0 0 0 0
1284.3 859.3 1270.3 859.3 0 0 0 0
6 Kowalsky ,B (Brandon) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
7 Henning ,C (Christiaan) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
8 Ernst ,AJ (Alex Johan) 1 1 425 1 1 425 0 0 0 0 0 0
1037.2 1462.2 981.6 1462.2 0 0 0 0
9 Jansen Van Rensburg ,NE (Nicolas Emile) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
828.1 828.1 831 828.1 0 0 0 0
10 Janse Van Rensburg ,N (Natasha) 1 0 -425 1 0 -425 0 0 0 0 0 0
1034.6 609.6 1034.2 609.6 0 0 0 0

Norms

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