Player Page

Koester, E (Euclides)
Dob: 1986/05/31 (Adult)
Gender: Male
Chess SA id: 186016097
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (289 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 rating1704.9
Current Weighted rating1642.9
Current Weighted performance1205.3
Current official/published rating (highest between Raw, WR and WP)1704.9
Current highest rating achieved1704.9
Current floor (min rating allowed)1204.9
Current K-factor28
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)±80.8
Current Raw change used (final)0.0
Projected new Raw rating1704.9
Projected new Weighed rating1513.3
Projected new Weighted performance1205.3
Projected new final Raw rating (if new WP > new Raw)1704.9
Projected new highest rating1704.9
Projected new floor1204.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1704.9
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 rating1683.5
Current Weighted rating1627.2
Current Weighted performance1205.3
Current official/published rating (highest between Raw, WR and WP)1683.5
Current highest rating achieved1683.5
Current floor (min rating allowed)1183.5
Current K-factor28
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)±83.3
Current Raw change used (final)0.0
Projected new Raw rating1683.5
Projected new Weighed rating1498.6
Projected new Weighted performance1205.3
Projected new final Raw rating (if new WP > new Raw)1683.5
Projected new highest rating1683.5
Projected new floor1183.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1683.5
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 rating1536.7
Current Weighted rating1536.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1536.7
Current highest rating achieved1536.7
Current floor (min rating allowed)1036.7
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)±102.6
Current Raw change used (final)0.0
Projected new Raw rating1536.7
Projected new Weighed rating1413.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1536.7
Projected new floor1036.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1536.7
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 rating1536.7
Current Weighted rating1536.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1536.7
Current highest rating achieved1536.7
Current floor (min rating allowed)1036.7
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)±102.6
Current Raw change used (final)0.0
Projected new Raw rating1536.7
Projected new Weighed rating1413.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1536.7
Projected new floor1036.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1536.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 8 5.0 1572.2 1561.0 Analysis
6 Western Cape Club Championship 2022 (Tier 2) 2022/10/07 2022/10/09 Cape Town (WCT) Standard 65 0.85 6 6 2.0 1611.4 1609.7 Analysis
5 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 6 3.5 1611.4 1609.7 Analysis
4 2019 National Club Chess Championships (B) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 5.5 1503.9 1501.8 Analysis
3 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 10 8.0 1503.9 1501.8 Analysis
2 2018 Western Province League (B) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 3 0.0 1536.7 1536.7 Analysis
1 Eldo Smart Memorial Rapid Tournament 2018 2018/06/16 2018/06/16 Cape Town (WCT) Rapid 20 0.47 7 0 0.0 1536.7 1536.7 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 21 6 12 24.0 61.5 98.1 1521.0 1619.1
White 18 9 2 7 10.0 55.6 47.2 1567.8 1615.0
Black 21 12 4 5 14.0 66.7 141.7 1480.8 1622.5
Standard All 39 21 6 12 24.0 61.5 98.1 1521.0 1619.1
White 18 9 2 7 10.0 55.6 47.2 1567.8 1615.0
Black 21 12 4 5 14.0 66.7 141.7 1480.8 1622.5
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 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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107053637 Palmer, RN (Reegan) 2 0.0 0 0 2 0.0 1611.4 -425.0 1186.4 View list
2 103086058 Adams, K (Kyle) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
3 199018842 Lynch, J (Justin) 1 1.0 1 0 0 100.0 1572.2 425.0 1997.2 View list
4 160018320 London, L (Leslie) 1 1.0 1 0 0 100.0 1572.2 425.0 1997.2 View list
5 1640100921 Lamprecht, A (Andre) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
6 1840135301 Korebrits, R (Richard) 1 1.0 1 0 0 100.0 1611.4 425.0 2036.4 View list
7 189016239 Koopstadt, RT (Rudy) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
8 192018393 Lotriet, BCD (Brandon) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
9 106085427 Jacobson, G (Gabriel) 1 1.0 1 0 0 100.0 1611.4 425.0 2036.4 View list
10 197044600 Harrison, N (Nazeem) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
11 189055622 Gyiana, W (Walter) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
12 1000131782 Chironda, S (Sean Kudzai) 1 1.0 1 0 0 100.0 1572.2 425.0 1997.2 View list
13 188003737 Brown, JR (John-Rodney) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
14 108061372 Baruch, L (Liam) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
15 1990097424 Mbendeni, S (Siyakudumisa Kenneth) 1 1.0 1 0 0 100.0 1572.2 425.0 1997.2 View list
16 104059392 Nkumbula, N (Ntando) 1 1.0 1 0 0 100.0 1611.4 425.0 2036.4 View list
17 102082702 Pharo, K (Keenan) 1 1.0 1 0 0 100.0 1611.4 425.0 2036.4 View list
18 102064456 Sithole, A (Anoona) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
19 177092940 Steenkamp, M (Malan) 1 1.0 1 0 0 100.0 1503.9 425.0 1928.9 View list
20 297040189 Van Niekerk, MC (Megan) 1 1.0 1 0 0 100.0 1611.4 425.0 2036.4 View list