Player Page

Kromhout, ED (Ewan)
Dob: 1957/07/07 (Adult)
Gender: Male
Chess SA id: 157016497
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s): NM,FI
Last active: 2024/02/03 (104 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
Curent Raw rating1873.3
Curent Weighted rating1880.4
Curent Weighted performance1347.2
Current official/published rating (highest between Raw, WR and WP)1880.4
Current floor (min rating allowed)1607.0
Current highest rating achieved2107.0
Current K-factor20
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)±63.5
Current Raw change used (final)0.0
Projected new Raw rating1873.3
Projected new Weighed rating1879.5
Projected new Weighted performance1347.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1879.5
Projected effective change (new Official - current Official)-0.9
Projected new highest rating2107.0
Projected new floor1607.0
Projected new K-facor20
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
Curent Raw rating2045.5
Curent Weighted rating1947.0
Curent Weighted performance1191.1
Current official/published rating (highest between Raw, WR and WP)2045.5
Current floor (min rating allowed)1607.0
Current highest rating achieved2107.0
Current K-factor20
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)±49.7
Current Raw change used (final)0.0
Projected new Raw rating2045.5
Projected new Weighed rating1956.7
Projected new Weighted performance1191.1
Projected new official/published rating (highest between new Raw, new WR and new WP)2045.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2107.0
Projected new floor1607.0
Projected new K-facor20
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
Curent Raw rating1989.5
Curent Weighted rating2015.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)2015.5
Current floor (min rating allowed)1607.0
Current highest rating achieved2107.0
Current K-factor20
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)±53.8
Current Raw change used (final)0.0
Projected new Raw rating1989.5
Projected new Weighed rating2012.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)2012.6
Projected effective change (new Official - current Official)-2.8
Projected new highest rating2107.0
Projected new floor1607.0
Projected new K-facor20
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
Curent Raw rating2076.0
Curent Weighted rating2043.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)2076.0
Current floor (min rating allowed)1607.0
Current highest rating achieved2107.0
Current K-factor20
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)±47.6
Current Raw change used (final)0.0
Projected new Raw rating2076.0
Projected new Weighed rating2046.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)2076.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2107.0
Projected new floor1607.0
Projected new K-facor20
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1882.5 2017.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1882.5 2017.5 Analysis
11 Youth Chess Acadamy Rapid Tournament 2023 (A) 2023/03/11 2023/03/11 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.5 1889.2 2046.9 Analysis
10 2022 Madibaz Tournament (Open) 2022/09/09 2022/09/11 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 3.5 1903.4 1903.1 Analysis
9 2022 NMB Rapid & Blitz Championships (Rapid) 2022/07/02 2022/07/02 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 5.0 1901.8 2046.3 Analysis
8 2022 NMB Rapid & Blitz Championships (Blitz) 2022/07/02 2022/07/02 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 5.5 1901.8 2046.3 Analysis
7 2022 Nelson Mandela Bay Open (A) 2022/01/28 2022/02/06 Nelson Mandela Bay (ENM) Standard 150 1.00 9 9 5.0 1936.4 1937.1 Analysis
6 NMB Closed 2021 (A) 2021/12/16 2021/12/19 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 1.0 1974.6 1974.7 Analysis
5 George Frangopoulos Memorial 2019 2019/08/06 2019/11/13 Nelson Mandela Bay (ENM) Standard 120 1.00 7 7 5.0 1960.4 1959.5 Analysis
4 Sandy Matthews Memorial 2019 2019/05/14 2019/07/02 Nelson Mandela Bay (ENM) Standard 120 1.00 7 7 4.5 1954.0 1952.5 Analysis
3 2019 Boardwalk Pearson Open (Invitational) 2019/03/29 2019/03/31 Nelson Mandela Bay (ENM) Standard 150 1.00 5 5 1.0 1973.4 1971.7 Analysis
2 PE Chess Club Open 2018 (A) 2018/09/21 2018/09/23 Nelson Mandela Bay (ENM) Standard 95 0.95 6 6 3.5 2046.3 2046.3 Analysis
1 Spring Classic 2018 2018/09/19 2018/10/24 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 1.5 2002.2 2000.1 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1530.2 1615.2
White 3 2 0 1 2.0 66.7 141.7 1469.2 1610.9
Black 2 1 0 1 1.0 50.0 0.0 1621.8 1621.8
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 5 3 0 2 3.0 60.0 85.0 1530.2 1615.2
White 3 2 0 1 2.0 66.7 141.7 1469.2 1610.9
Black 2 1 0 1 1.0 50.0 0.0 1621.8 1621.8
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 70 36 12 22 42.0 60.0 85.0 1678.6 1763.6
White 36 21 5 10 23.5 65.3 129.9 1662.7 1792.6
Black 34 15 7 12 18.5 54.4 37.5 1695.4 1732.9
Standard All 48 20 10 18 25.0 52.1 17.7 1776.7 1794.4
White 25 12 4 9 14.0 56.0 51.0 1745.7 1796.7
Black 23 8 6 9 11.0 47.8 -18.5 1810.3 1791.9
Rapid All 15 11 1 3 11.5 76.7 226.7 1440.5 1667.2
White 8 6 1 1 6.5 81.3 265.6 1425.1 1690.7
Black 7 5 0 2 5.0 71.4 182.1 1458.2 1640.4
Blitz All 7 5 1 1 5.5 78.6 242.9 1516.4 1759.3
White 3 3 0 0 3.0 100.0 425.0 1605.5 2030.5
Black 4 2 1 1 2.5 62.5 106.3 1449.6 1555.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 178013396 Jacobs, KT (Kevin) 4 3.5 3 1 0 87.5 1956.3 318.8 2275.1 View list
2 100042281 Wagner, GM (Gerald) 4 2.5 2 1 1 62.5 1947.7 106.3 2053.9 View list
3 196038774 Van De Venter, W (Waldo) 3 1.5 1 1 1 50.0 1972.2 0.0 1972.2 View list
4 106027371 Nevin, TW (Tyler) 3 0.0 0 0 3 0.0 1933.4 -425.0 1508.4 View list
5 179060399 Olivier, G (Grant) 2 2.0 2 0 0 100.0 1974.0 425.0 2399.1 View list
6 299040998 Van Zyl, C (Charlize) 2 2.0 2 0 0 100.0 1981.3 425.0 2406.3 View list
7 166041089 Van Zyl, MJ (Marius) 2 2.0 2 0 0 100.0 1957.2 425.0 2382.2 View list
8 173005916 Dalpat, W (Winston) 2 1.5 1 1 0 75.0 1927.9 212.5 2140.4 View list
9 197054643 Menyuku, MW (Madimetja) 2 1.5 1 1 0 75.0 1902.6 212.5 2115.1 View list
10 177010730 Goosen, T (Tinus) 2 1.0 1 0 1 50.0 1978.1 0.0 1978.1 View list
11 180028736 Odendaal, F (Frederick) 2 0.5 0 1 1 25.0 1954.9 -212.5 1742.4 View list
12 195011466 Grover, S (Sahaj) 2 0.0 0 0 2 0.0 1981.3 -425.0 1556.3 View list
13 182027949 Nkosi, DJ (Dumisa) 2 0.0 0 0 2 0.0 1909.5 -425.0 1484.5 View list
14 1820104922 Kritzinger, A (Andre) 1 1.0 1 0 0 100.0 1901.8 425.0 2326.8 View list
15 1100139755 Kipper, W (Wolfgang) 1 1.0 1 0 0 100.0 1901.8 425.0 2326.8 View list
16 1130112094 Driscoll, S (Samuel) 1 1.0 1 0 0 100.0 1903.4 425.0 2328.4 View list
17 207065272 Dove, M (Megan) 1 1.0 1 0 0 100.0 1903.4 425.0 2328.4 View list
18 178010510 Gibbon, TB (Timothy) 1 1.0 1 0 0 100.0 1901.8 425.0 2326.8 View list
19 207052418 Bruintjies, HC (Hailey) 1 1.0 1 0 0 100.0 1901.8 425.0 2326.8 View list
20 178014094 Jikijela, M (Musa) 1 1.0 1 0 0 100.0 1901.8 425.0 2326.8 View list