Player Page

Koopstadt, RT (Rudy)
Dob: 1989/12/20 (Adult)
Gender: Male
Chess SA id: 189016239
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/15 (127 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 rating1406.6
Current Weighted rating1411.1
Current Weighted performance1040.3
Current official/published rating (highest between Raw, WR and WP)1411.1
Current highest rating achieved1503.7
Current floor (min rating allowed)1003.7
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)±123.5
Current Raw change used (final)0.0
Projected new Raw rating1406.6
Projected new Weighed rating1297.6
Projected new Weighted performance1040.3
Projected new final Raw rating (if new WP > new Raw)1406.6
Projected new highest rating1503.7
Projected new floor1003.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1406.6
Projected effective change (new Official - current Official)-4.5
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 rating1385.4
Current Weighted rating1397.7
Current Weighted performance739.0
Current official/published rating (highest between Raw, WR and WP)1397.7
Current highest rating achieved1496.2
Current floor (min rating allowed)996.2
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)±127.3
Current Raw change used (final)0.0
Projected new Raw rating1385.4
Projected new Weighed rating1285.1
Projected new Weighted performance739.0
Projected new final Raw rating (if new WP > new Raw)1385.4
Projected new highest rating1496.2
Projected new floor996.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1385.4
Projected effective change (new Official - current Official)-12.3
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 rating1448.0
Current Weighted rating1447.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1448.0
Current highest rating achieved1448.0
Current floor (min rating allowed)948.0
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)±116.5
Current Raw change used (final)0.0
Projected new Raw rating1448.0
Projected new Weighed rating1331.4
Projected new Weighted performance129.3
Projected new final Raw rating (if new WP > new Raw)1448.0
Projected new highest rating1448.0
Projected new floor948.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1448.0
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 rating1475.1
Current Weighted rating1427.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1475.1
Current highest rating achieved1475.1
Current floor (min rating allowed)975.1
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)±112.0
Current Raw change used (final)0.0
Projected new Raw rating1475.1
Projected new Weighed rating1314.3
Projected new Weighted performance662.5
Projected new final Raw rating (if new WP > new Raw)1475.1
Projected new highest rating1475.1
Projected new floor975.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1475.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 3.5 1393.6 1407.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 3.5 1393.6 1407.6 Analysis
14 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 3 1.0 1432.0 1420.0 Analysis
13 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 5 1.0 1432.0 1420.0 Analysis
12 2022 Western Province Club League (B) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 3 1.0 1439.4 1427.4 Analysis
11 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.0 1449.3 1434.4 Analysis
10 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 6 2.0 1503.7 1496.2 Analysis
9 2019 National Club Chess Championships (B) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 4.5 1452.8 1441.5 Analysis
8 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 8 5.0 1452.8 1441.5 Analysis
7 Blackjacks Club Champs 2019 2019/07/04 2019/07/07 Cape Town (WCT) Standard 60 0.83 7 7 3.5 1478.6 1475.1 Analysis
6 2019 Western Province Open (Prestige) 2019/05/25 2019/05/26 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1472.5 1467.7 Analysis
5 2019 Cape Town Classic Chess Festival (Blitz) 2019/03/29 2019/03/29 Cape Town (WCT) Blitz 5 0.18 9 0 0.0 1472.5 1407.6 Analysis
4 2018 Western Province League (Premier) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 120 1.00 11 1 0.5 1415.0 1385.3 Analysis
3 2018 Western Province League (C) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 9 8.0 1415.0 1385.3 Analysis
2 Eldo Smart Memorial Rapid Tournament 2018 2018/06/16 2018/06/16 Cape Town (WCT) Rapid 20 0.47 7 7 5.0 1388.1 1385.3 Analysis
1 WP Team Blitz 2018 (B) 2018/02/17 2018/02/17 Cape Town (WCT) Blitz 5 0.18 7 7 5.0 1385.3 1385.3 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 1 3 3.5 50.0 0.0 1830.7 1830.7
White 3 2 1 0 2.5 83.3 283.3 1638.1 1921.5
Black 4 1 0 3 1.0 25.0 -212.5 1975.1 1762.6
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 7 3 1 3 3.5 50.0 0.0 1830.7 1830.7
White 3 2 1 0 2.5 83.3 283.3 1638.1 1921.5
Black 4 1 0 3 1.0 25.0 -212.5 1975.1 1762.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 86 42 15 29 49.5 57.6 64.2 1416.7 1480.9
White 44 26 9 9 30.5 69.3 164.2 1362.6 1526.8
Black 42 16 6 20 19.0 45.2 -40.5 1473.3 1432.8
Standard All 65 29 14 22 36.0 55.4 45.8 1393.7 1439.5
White 34 18 8 8 22.0 64.7 125.0 1377.5 1502.5
Black 31 11 6 14 14.0 45.2 -41.1 1411.6 1370.4
Rapid All 7 5 0 2 5.0 71.4 182.1 1384.9 1567.0
White 4 4 0 0 4.0 100.0 425.0 1151.2 1576.2
Black 3 1 0 2 1.0 33.3 -141.7 1696.5 1554.8
Blitz All 14 8 1 5 8.5 60.7 91.1 1539.1 1630.1
White 6 4 1 1 4.5 75.0 212.5 1419.4 1631.9
Black 8 4 0 4 4.0 50.0 0.0 1628.8 1628.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 144043256 Wright, M (Malcolm) 2 2.0 2 0 0 100.0 1423.2 425.0 1848.2 View list
2 185022677 Mentoor, TT (Theodor) 2 1.0 1 0 1 50.0 1430.3 0.0 1430.3 View list
3 153010181 Galleid, S (Stephen) 2 0.0 0 0 2 0.0 1467.8 -425.0 1042.8 View list
4 164009064 Esau, O (Omar) 1 1.0 1 0 0 100.0 1449.3 425.0 1874.3 View list
5 206055118 Ellman, A (Anne-Belle) 1 1.0 1 0 0 100.0 1452.8 425.0 1877.8 View list
6 198008673 Ellis, RJ (Rory) 1 1.0 1 0 0 100.0 1385.3 425.0 1810.3 View list
7 189056473 Dlamini, S (Simthembile) 1 1.0 1 0 0 100.0 1385.3 425.0 1810.3 View list
8 1000106692 Christian, D (D) 1 1.0 1 0 0 100.0 1449.3 425.0 1874.3 View list
9 100002709 Bosch, C (Chad) 1 1.0 1 0 0 100.0 1415.0 425.0 1840.0 View list
10 1050106200 Braaf, J (Jiraan) 1 1.0 1 0 0 100.0 1472.5 425.0 1897.5 View list
11 280010013 Bouah, D (Denise) 1 1.0 1 0 0 100.0 1393.6 425.0 1818.6 View list
12 204051966 Bokwana, W (Wilmarie) 1 1.0 1 0 0 100.0 1503.7 425.0 1928.7 View list
13 205053625 Blows, K (Kiara) 1 1.0 1 0 0 100.0 1385.3 425.0 1810.3 View list
14 1000096467 Baron, D (Dylan) 1 1.0 1 0 0 100.0 1415.0 425.0 1840.0 View list
15 1030103471 Hansrajh, J (Jitrakorn) 1 1.0 1 0 0 100.0 1449.3 425.0 1874.3 View list
16 180012056 Haughton, E (Emile) 1 1.0 1 0 0 100.0 1472.5 425.0 1897.5 View list
17 103048759 Heynse, C (Christiano) 1 1.0 1 0 0 100.0 1503.7 425.0 1928.7 View list
18 108092067 Imrie, D (Daniel) 1 1.0 1 0 0 100.0 1452.8 425.0 1877.8 View list
19 1070103483 Jali, H (Hlumelo) 1 1.0 1 0 0 100.0 1388.1 425.0 1813.1 View list
20 100061859 Jonas, E (Edwil) 1 1.0 1 0 0 100.0 1415.0 425.0 1840.0 View list