Player Page

Klaver, C (Cornelis)
Dob: 1981/10/07 (Adult)
Gender: Male
Chess SA id: 181015759
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s): NM,FI
Last active: 2024/04/20 (172 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 rating2040.1
Current Weighted rating2046.8
Current Weighted performance1448.3
Current official/published rating (highest between Raw, WR and WP)2046.8
Current highest rating achieved2152.0
Current floor (min rating allowed)1652.0
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)±50.1
Current Raw change used (final)0.0
Projected new Raw rating2040.1
Projected new Weighed rating1883.4
Projected new Weighted performance1448.3
Projected new final Raw rating (if new WP > new Raw)2040.1
Projected new highest rating2152.0
Projected new floor1652.0
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2040.1
Projected effective change (new Official - current Official)-6.7
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 rating2103.0
Current Weighted rating2088.8
Current Weighted performance1219.9
Current official/published rating (highest between Raw, WR and WP)2103.0
Current highest rating achieved2152.0
Current floor (min rating allowed)1652.0
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)±45.8
Current Raw change used (final)0.0
Projected new Raw rating2103.0
Projected new Weighed rating1922.6
Projected new Weighted performance1219.9
Projected new final Raw rating (if new WP > new Raw)2103.0
Projected new highest rating2152.0
Projected new floor1652.0
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2103.0
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 rating2034.1
Current Weighted rating2052.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)2052.6
Current highest rating achieved2152.0
Current floor (min rating allowed)1652.0
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)±50.5
Current Raw change used (final)0.0
Projected new Raw rating2034.1
Projected new Weighed rating1888.2
Projected new Weighted performance805.3
Projected new final Raw rating (if new WP > new Raw)2034.1
Projected new highest rating2152.0
Projected new floor1652.0
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2034.1
Projected effective change (new Official - current Official)-18.5
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 rating1900.2
Current Weighted rating1918.3
Current Weighted performance1424.8
Current official/published rating (highest between Raw, WR and WP)1918.3
Current highest rating achieved2152.0
Current floor (min rating allowed)1652.0
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)±61.1
Current Raw change used (final)0.0
Projected new Raw rating1900.2
Projected new Weighed rating1764.2
Projected new Weighted performance1424.8
Projected new final Raw rating (if new WP > new Raw)1900.2
Projected new highest rating2152.0
Projected new floor1652.0
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1900.2
Projected effective change (new Official - current Official)-18.1
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 2069.4 2081.3 Analysis
1 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 2079.9 1935.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 2.0 2069.4 2081.3 Analysis
15 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 2079.9 1935.6 Analysis
14 2023 KZN Open (A) 2023/04/29 2023/04/30 Ethekwini (KED) Standard 60 0.83 7 7 6.5 2027.2 2053.6 Analysis
13 FNB Chessheroes Anity Bullying 2022 (Blitz) 2022/11/05 2022/11/05 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 3.5 2032.1 1965.8 Analysis
12 Chessheroes Bowls Club Zoo Lake Challenge 2022 2022/07/02 2022/07/02 Johannesburg Metro (GJM) Blitz 9 0.27 7 7 4.5 2036.3 1989.6 Analysis
11 Rachella`s Cafe Blitz Tournament 1 2022 2022/03/20 2022/03/20 Tshwane (GTP) Blitz 5 0.18 9 9 6.0 2040.2 2004.4 Analysis
10 Chessheroes Choo Choo Challenge 2022 2022/01/08 2022/01/08 Tshwane (GTP) Blitz 8 0.25 7 7 4.0 2019.0 2034.4 Analysis
9 Chessheroes Superhero Challenge 2022 2022/01/04 2022/01/07 Johannesburg Metro (GJM) Standard 120 1.00 7 7 5.0 2019.0 2025.6 Analysis
8 Chess Heroes Open Rapid Challenge 2020 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Rapid 15 0.39 6 6 5.0 2017.5 2055.2 Analysis
7 2019 Inter Region Chess Championships 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 5 4.0 2017.3 2026.4 Analysis
6 Vienna Chess Open 2019 2019/08/17 2019/08/24 aUSTRIA (AUT) Standard 150 1.00 9 9 3.0 2009.7 2021.2 Analysis
5 Ehlanzeni Open 2019 (A) 2019/07/19 2019/07/21 Ehlanzeni (MEN) Standard 120 1.00 6 6 4.0 2017.9 2029.8 Analysis
4 2019 SWVG Arnold Classic (Blitz Prestige) 2019/05/19 2019/05/19 Tshwane (GTP) Blitz 5 0.18 10 10 5.0 2024.3 2076.4 Analysis
3 2019 Boardwalk Pearson Open (Invitational) 2019/03/29 2019/03/31 Nelson Mandela Bay (ENM) Standard 150 1.00 5 5 1.5 2039.9 2046.4 Analysis
2 SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Prestige) 2018/05/19 2018/05/20 Tshwane (GTP) Rapid 35 0.66 10 10 5.5 2048.1 2076.4 Analysis
1 2018 Boardwalk Pearson Open (A) 2018/03/16 2018/03/18 Nelson Mandela Bay (ENM) Standard 95 0.95 6 5 2.5 2076.4 2076.4 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 7 0 9 7.0 43.8 -53.1 1729.8 1676.6
White 8 2 0 6 2.0 25.0 -212.5 1718.6 1506.1
Black 8 5 0 3 5.0 62.5 106.3 1740.9 1847.1
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 7 2 0 5 2.0 28.6 -182.1 1829.5 1647.4
White 3 0 0 3 0.0 0.0 -425.0 1716.1 1291.1
Black 4 2 0 2 2.0 50.0 0.0 1914.6 1914.6
Blitz All 9 5 0 4 5.0 55.6 47.2 1652.2 1699.4
White 5 2 0 3 2.0 40.0 -85.0 1720.1 1635.1
Black 4 3 0 1 3.0 75.0 212.5 1567.2 1779.7
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 122 53 36 33 71.0 58.2 69.7 1810.9 1880.5
White 61 26 21 14 36.5 59.8 83.6 1803.2 1886.8
Black 61 27 15 19 34.5 56.6 55.7 1818.5 1874.2
Standard All 50 19 23 8 30.5 61.0 93.5 1879.7 1973.2
White 24 10 13 1 16.5 68.8 159.4 1801.4 1960.8
Black 26 9 10 7 14.0 53.8 32.7 1952.0 1984.7
Rapid All 23 9 7 7 12.5 54.3 37.0 1795.6 1832.5
White 11 2 5 4 4.5 40.9 -77.3 1881.2 1803.9
Black 12 7 2 3 8.0 66.7 141.7 1717.1 1858.7
Blitz All 49 25 6 18 28.0 57.1 60.7 1747.8 1808.5
White 26 14 3 9 15.5 59.6 81.7 1771.9 1853.6
Black 23 11 3 9 12.5 54.3 37.0 1720.6 1757.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 192023485 Mnguni, JD (Jakob) 4 0.5 0 1 3 12.5 2032.5 -318.8 1713.7 View list
2 185028656 Oatlhotse, P (Providence) 4 0.0 0 0 4 0.0 2025.0 -425.0 1600.0 View list
3 196006193 De Abreu, RN (Roberto) 3 1.5 1 1 1 50.0 2038.8 0.0 2038.8 View list
4 101015487 Khumalo, KB (Keith) 3 1.5 0 3 0 50.0 2028.2 0.0 2028.2 View list
5 171036270 Steyn, H (Hans) 3 1.5 0 3 0 50.0 2030.4 0.0 2030.4 View list
6 103022974 Mhango, BF (Banele) 3 1.0 0 2 1 33.3 2038.6 -141.7 1896.9 View list
7 178089325 Levy, D (Darren) 2 2.0 2 0 0 100.0 2036.2 425.0 2461.2 View list
8 184016728 Makhosonke, KM (Kuhlase) 2 2.0 2 0 0 100.0 2017.9 425.0 2442.9 View list
9 181021687 Mathivha, PA (Phathutshedzo) 2 2.0 2 0 0 100.0 2029.6 425.0 2454.6 View list
10 182027949 Nkosi, DJ (Dumisa) 2 2.0 2 0 0 100.0 2017.9 425.0 2442.9 View list
11 105029067 Oosthuizen, MJ (Michal) 2 2.0 2 0 0 100.0 2017.9 425.0 2442.9 View list
12 173022117 Mbedza, R (Richard) 2 1.5 1 1 0 75.0 2032.8 212.5 2245.3 View list
13 187025727 Mpya, TM (Tshediso) 2 1.5 1 1 0 75.0 2037.7 212.5 2250.2 View list
14 182025844 Mthetho, J (Jeffrey) 2 1.5 1 1 0 75.0 2018.2 212.5 2230.7 View list
15 184027327 Nene, TH (Themba) 2 1.0 1 0 1 50.0 2029.6 0.0 2029.6 View list
16 103086734 Beukes, DM (Dante) 2 1.0 0 2 0 50.0 2058.2 0.0 2058.2 View list
17 178014094 Jikijela, M (Musa) 2 1.0 0 2 0 50.0 2017.9 0.0 2017.9 View list
18 184019054 Mabusela, JM (Johannes) 2 1.0 0 2 0 50.0 2029.6 0.0 2029.6 View list
19 180028736 Odendaal, F (Frederick) 2 1.0 0 2 0 50.0 2058.2 0.0 2058.2 View list
20 191012376 Hercules, BV (Benjamin) 2 0.5 0 1 1 25.0 2029.5 -212.5 1817.0 View list