Player Page

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
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 rating1552.9
Current Weighted rating1531.8
Current Weighted performance1461.7
Current official/published rating (highest between Raw, WR and WP)1552.9
Current highest rating achieved1560.9
Current floor (min rating allowed)1060.9
Current K-factor32
Games played this month5
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 rating1555.0
Projected new Weighed rating1411.2
Projected new Weighted performance1473.6
Projected new final Raw rating (if new WP > new Raw)1555.0
Projected new highest rating1560.9
Projected new floor1060.9
Projected new K-facor32
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 rating1504.6
Current Weighted rating1464.8
Current Weighted performance1474.4
Current official/published rating (highest between Raw, WR and WP)1504.6
Current highest rating achieved1504.6
Current floor (min rating allowed)1004.6
Current K-factor32
Games played this month0
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 rating1504.6
Projected new Weighed rating1352.0
Projected new Weighted performance1474.4
Projected new final Raw rating (if new WP > new Raw)1504.6
Projected new highest rating1504.6
Projected new floor1004.6
Projected new K-facor32
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
s
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 rating1572.9
Current Weighted rating1549.1
Current Weighted performance1477.2
Current official/published rating (highest between Raw, WR and WP)1572.9
Current highest rating achieved1604.8
Current floor (min rating allowed)1104.8
Current K-factor28
Games played this month5
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 rating1569.0
Projected new Weighed rating1429.9
Projected new Weighted performance1510.6
Projected new final Raw rating (if new WP > new Raw)1569.0
Projected new highest rating1604.8
Projected new floor1104.8
Projected new K-facor28
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 rating1044.4
Current Weighted rating987.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1044.4
Current highest rating achieved1044.4
Current floor (min rating allowed)544.4
Current K-factor40
Games played this month0
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 rating1044.4
Projected new Weighed rating911.2
Projected new Weighted performance767.2
Projected new final Raw rating (if new WP > new Raw)1044.4
Projected new highest rating1044.4
Projected new floor544.4
Projected new K-facor40
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
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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