Chess South Africa
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Chess South Africa
Koopman, T (Tyler)
Dob:
2010/01/11 (U16)
Gender:
Male
Chess SA id:
1100138326
FIDE id:
Koopman
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (26 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1552.9
Current Weighted rating
1531.8
Current Weighted performance
1461.7
Current official/published rating (highest between Raw, WR and WP)
1552.9
Current highest rating achieved
1560.9
Current floor (min rating allowed)
1060.9
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.86
Difference (S-We)
0.07
Current Raw change (no limits, including tournament time weight)
2.1
Current min/max change allowed (with limits)
±100.3
Current Raw change used (final)
2.1
Projected new Raw rating
1555.0
Projected new Weighed rating
1411.2
Projected new Weighted performance
1473.6
Projected new final Raw rating (if new WP > new Raw)
1555.0
Projected new highest rating
1560.9
Projected new floor
1060.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1555.0
Projected effective change (new Official - current Official)
+2.1
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1504.6
Current Weighted rating
1464.8
Current Weighted performance
1474.4
Current official/published rating (highest between Raw, WR and WP)
1504.6
Current highest rating achieved
1504.6
Current floor (min rating allowed)
1004.6
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±107.4
Current Raw change used (final)
0.0
Projected new Raw rating
1504.6
Projected new Weighed rating
1352.0
Projected new Weighted performance
1474.4
Projected new final Raw rating (if new WP > new Raw)
1504.6
Projected new highest rating
1504.6
Projected new floor
1004.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1504.6
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1572.9
Current Weighted rating
1549.1
Current Weighted performance
1477.2
Current official/published rating (highest between Raw, WR and WP)
1572.9
Current highest rating achieved
1604.8
Current floor (min rating allowed)
1104.8
Current K-factor
28
s
Games played this month
5
Score (S)
4.0
Expected score (We)
4.14
Difference (S-We)
-0.14
Current Raw change (no limits, including tournament time weight)
-3.9
Current min/max change allowed (with limits)
±97.5
Current Raw change used (final)
-3.9
Projected new Raw rating
1569.0
Projected new Weighed rating
1429.9
Projected new Weighted performance
1510.6
Projected new final Raw rating (if new WP > new Raw)
1569.0
Projected new highest rating
1604.8
Projected new floor
1104.8
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1569.0
Projected effective change (new Official - current Official)
-3.9
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1044.4
Current Weighted rating
987.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1044.4
Current highest rating achieved
1044.4
Current floor (min rating allowed)
544.4
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±207.0
Current Raw change used (final)
0.0
Projected new Raw rating
1044.4
Projected new Weighed rating
911.2
Projected new Weighted performance
767.2
Projected new final Raw rating (if new WP > new Raw)
1044.4
Projected new highest rating
1044.4
Projected new floor
544.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1044.4
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
West Coast Grand Challange League 2024 (HS Champions)
Start:
2024/10/26
End:
2024/10/26
Host:
WCU
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1552.9
Rating gain/loss:
2.1
Type rating:
1572.9
Rating gain/loss:
-3.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
11
West Coast Grand Challange League 2024 (HS Champions)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
4.0
1552.9
1572.9
Analysis
10
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
4.0
1556.1
1500.8
Analysis
9
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1556.1
1500.8
Analysis
8
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1560.9
1604.8
Analysis
7
West Coast & Mykonos Open 2024 (Elite)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
2.5
1540.6
1488.0
Analysis
6
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1540.6
1588.2
Analysis
5
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
3.0
1550.9
1471.4
Analysis
4
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.5
1550.9
967.2
Analysis
3
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1550.9
1471.4
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1521.3
1552.4
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1521.3
1552.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
West Coast Grand Challange League 2024 (HS Champions)
2024/10/26
2024/10/26
West Coast (WCU)
Rapid
20
0.47
5
5
4.0
1552.9
1572.9
Analysis
30
Western Cape Women’s Championship 2024 (Intermediate)
2024/08/10
2024/08/10
West Coast (WCU)
Standard
60
0.83
5
5
4.0
1556.1
1500.8
Analysis
29
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1556.1
1500.8
Analysis
28
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
2.0
1560.9
1604.8
Analysis
27
West Coast & Mykonos Open 2024 (Elite)
2024/05/17
2024/05/19
West Coast (WCU)
Standard
90
0.94
6
6
2.5
1540.6
1488.0
Analysis
26
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1540.6
1588.2
Analysis
25
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
3.0
1550.9
1471.4
Analysis
24
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.5
1550.9
967.2
Analysis
23
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1550.9
1471.4
Analysis
22
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1521.3
1552.4
Analysis
21
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1521.3
1552.4
Analysis
20
2023 Western Cape Rural Cup (U14)
2023/12/09
2023/12/09
Cape Winelands (WCW)
Standard
60
0.83
5
3
1.0
1525.1
1469.8
Analysis
19
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
3.0
1525.1
882.0
Analysis
18
Clanwilliam Chess Club Open 2023 (A)
2023/12/02
2023/12/02
West Coast (WCU)
Rapid
35
0.66
5
5
3.5
1525.1
1555.9
Analysis
17
West Coast Primary Schools Grand Challenge League 2023 (Primary School)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
5.0
1509.5
1514.9
Analysis
16
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.5
1485.9
1427.2
Analysis
15
CW Top Schools 2023 (Advanced)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
3.0
1495.2
1429.1
Analysis
14
Pedro Booyse Top Schools 2023 (High School)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
5.0
1477.4
1351.7
Analysis
13
Youth Day 1 2023 (Elite)
2023/06/17
2023/06/17
West Coast (WCU)
Rapid
33
0.64
5
5
3.0
1479.1
1470.4
Analysis
12
Lower West Coast Top Schools Championships 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1479.1
1470.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
59
35
11
13
40.5
68.6
158.5
1401.2
1559.7
White
29
14
9
6
18.5
63.8
117.2
1419.2
1536.5
Black
30
21
2
7
22.0
73.3
198.3
1383.8
1582.1
Standard
All
28
12
9
7
16.5
58.9
75.9
1467.5
1543.4
White
13
3
7
3
6.5
50.0
0.0
1507.2
1507.2
Black
15
9
2
4
10.0
66.7
141.7
1433.1
1574.8
Rapid
All
24
20
1
3
20.5
85.4
301.0
1308.8
1609.8
White
13
11
1
1
11.5
88.5
326.9
1283.5
1610.5
Black
11
9
0
2
9.0
81.8
270.5
1338.7
1609.1
Blitz
All
7
3
1
3
3.5
50.0
0.0
1452.9
1452.9
White
3
0
1
2
0.5
16.7
-283.3
1626.2
1342.9
Black
4
3
0
1
3.0
75.0
212.5
1322.9
1535.4
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
158
104
17
37
112.5
71.2
180.2
1350.8
1531.0
White
81
54
11
16
59.5
73.5
199.4
1341.6
1541.0
Black
77
50
6
21
53.0
68.8
160.1
1360.5
1520.6
Standard
All
76
43
13
20
49.5
65.1
128.6
1378.2
1506.8
White
39
22
8
9
26.0
66.7
141.7
1360.5
1502.2
Black
37
21
5
11
23.5
63.5
114.9
1396.9
1511.8
Rapid
All
68
55
3
10
56.5
83.1
281.3
1300.7
1581.9
White
36
30
2
4
31.0
86.1
306.9
1284.8
1591.7
Black
32
25
1
6
25.5
79.7
252.3
1318.6
1571.0
Blitz
All
14
6
1
7
6.5
46.4
-30.4
1445.5
1415.2
White
6
2
1
3
2.5
41.7
-70.8
1559.8
1488.9
Black
8
4
0
4
4.0
50.0
0.0
1359.8
1359.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090096311
Schroeder, L (Liam)
7
3.0
1
4
2
42.9
1301.6
-60.7
1240.9
View list
2
1110139048
Siebritz, Y (Yul)
4
4.0
4
0
0
100.0
1465.7
425.0
1890.7
View list
3
1060099677
Njokweni, L (Llyabona)
3
2.0
2
0
1
66.7
1508.2
141.7
1649.9
View list
4
1060096290
Kariem, S (Shakir)
3
0.0
0
0
3
0.0
1484.3
-425.0
1059.3
View list
5
105065981
Minnaar, E (Ethan)
3
0.0
0
0
3
0.0
1528.7
-425.0
1103.7
View list
6
1100103503
Arendse, Q (Qnwinne)
2
2.0
3
0
0
100.0
1345.7
425.0
1770.7
View list
7
184075272
Abdol, E (Enrico)
2
2.0
2
0
0
100.0
1538.0
425.0
1963.0
View list
8
1100138317
De Boer, A (Andrew)
2
2.0
2
0
0
100.0
1479.1
425.0
1904.1
View list
9
287094417
Conradie, M (Magda)
2
2.0
2
0
0
100.0
1510.2
425.0
1935.2
View list
10
105077648
Hogan, L (Lee)
2
2.0
2
0
0
100.0
1478.3
425.0
1903.3
View list
11
109078590
Koegelenberg, L (Louw)
2
2.0
2
0
0
100.0
1503.6
425.0
1928.6
View list
12
1060132387
Nqakala, Y (Yamkela)
2
2.0
2
0
0
100.0
1555.9
425.0
1980.9
View list
13
2090134336
Pienaar, F (Francisca)
2
2.0
2
0
0
100.0
1439.4
425.0
1864.4
View list
14
1090142540
Sawayer, L (Luke)
2
2.0
2
0
0
100.0
1008.1
425.0
1433.1
View list
15
1040145203
Seas, B (Brendon)
2
2.0
2
0
0
100.0
1254.1
425.0
1679.1
View list
16
1100142277
Tieling, D (Denilhio)
2
2.0
2
0
0
100.0
1478.3
425.0
1903.3
View list
17
108090548
Lewaks, S (Shaundre)
2
1.5
1
1
0
75.0
1556.1
212.5
1768.6
View list
18
106068748
Cloete, H (Howard)
2
1.0
1
0
1
50.0
1556.1
0.0
1556.1
View list
19
1070308732
Erasmus, J (Jaco)
2
1.0
1
0
1
50.0
1556.1
0.0
1556.1
View list
20
109093557
Joseph, A (Amaru)
2
1.0
1
0
1
50.0
968.8
0.0
968.8
View list