Player Page

Ruchaka, K (Kenneth)
Dob: 1993/01/01 (Adult)
Gender: Male
Chess SA id: 1930111397
FIDE id:
Region: Frances Baard (NCF)
Citizen: ZIM
Title(s):
Last active: 2021/04/17 (1113 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 rating1923.3
Curent Weighted rating1862.7
Curent Weighted performance1040.9
Current official/published rating (highest between Raw, WR and WP)1923.3
Current floor (min rating allowed)1423.3
Current highest rating achieved1923.3
Current K-factor24
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)±59.2
Current Raw change used (final)0.0
Projected new Raw rating1923.3
Projected new Weighed rating1868.8
Projected new Weighted performance1040.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1923.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1923.3
Projected new floor1423.3
Projected new K-facor24
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 rating2024.7
Curent Weighted rating1913.0
Curent Weighted performance1039.0
Current official/published rating (highest between Raw, WR and WP)2024.7
Current floor (min rating allowed)1524.7
Current highest rating achieved2024.7
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)±51.2
Current Raw change used (final)0.0
Projected new Raw rating2024.7
Projected new Weighed rating1924.2
Projected new Weighted performance1039.0
Projected new official/published rating (highest between new Raw, new WR and new WP)2024.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2024.7
Projected new floor1524.7
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 rating1783.0
Curent Weighted rating1429.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1783.0
Current floor (min rating allowed)1283.0
Current highest rating achieved1783.0
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)±72.3
Current Raw change used (final)0.0
Projected new Raw rating1783.0
Projected new Weighed rating1465.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1783.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1783.0
Projected new floor1283.0
Projected new K-facor28
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 rating1967.0
Curent Weighted rating1587.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1967.0
Current floor (min rating allowed)1283.0
Current highest rating achieved1967.0
Current K-factor24
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)±55.6
Current Raw change used (final)0.0
Projected new Raw rating1967.0
Projected new Weighed rating1625.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1967.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1967.0
Projected new floor1283.0
Projected new K-facor24
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Back to the Board 2021 (Open) 2021/04/17 2021/04/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1805.3 1825.1 Analysis
15 Ekurhuleni Chess Chessa Open 2021 (Elite) 2021/03/27 2021/03/28 Ekurhuleni (GE) Standard 90 0.94 5 5 2.5 1824.0 1848.4 Analysis
14 Khutsong Chess Club 2020 (Open) 2020/03/07 2020/03/07 West Rand (GWR) Standard 60 0.83 5 5 4.5 1809.9 1837.1 Analysis
13 Matlosana Test 2019 (A) 2019/12/07 2019/12/07 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1799.0 1827.7 Analysis
12 Sol Plaatje University Open 2019 (A) 2019/10/18 2019/10/20 Frances Baard (NCF) Standard 90 0.94 5 5 4.0 1622.3 1770.5 Analysis
11 NW Open 2019 (Championship) 2019/10/12 2019/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1622.3 1770.5 Analysis
10 Matlosana Mall 2019 (A) 2019/10/04 2019/10/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 3.0 1622.3 1770.5 Analysis
9 Alfred Pesa Open 2019 (A) 2019/09/21 2019/09/23 Frances Baard (NCF) Standard 120 1.00 7 7 3.5 1566.0 1572.6 Analysis
8 One Saturday Chess Tournament 2019 (A) 2019/06/29 2019/06/29 Ngaka Modiri Molema (NNM) Rapid 25 0.54 7 7 4.0 1444.5 1115.2 Analysis
7 South African Open Chess Championships 2019 (Blitz) 2019/06/19 2019/06/19 Frances Baard (NCF) Blitz 5 0.18 9 9 4.0 1444.5 1365.8 Analysis
6 JNW Club - Hoerskool Linden 2019 (A) 2019/06/15 2019/06/15 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1444.5 1487.5 Analysis
5 Doringkruin 2019 (Open) 2019/06/08 2019/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1444.5 1487.5 Analysis
4 2019 SWVG Arnold Classic (Blitz Prestige) 2019/05/19 2019/05/19 Tshwane (GTP) Blitz 5 0.18 10 10 5.5 1472.1 1200.0 Analysis
3 2019 SWVG Arnold Classic (Rapid Open) 2019/05/18 2019/05/19 Tshwane (GTP) Rapid 35 0.66 10 6 0.0 1472.1 1200.0 Analysis
2 Khutsong Chess Club Freedom Day 2019 (Open) 2019/04/27 2019/04/27 West Rand (GWR) Standard 60 0.83 5 5 5.0 1354.4 1354.4 Analysis
1 Moja Chess Club FIDE Open 2019 (A) 2019/03/21 2019/03/24 Frances Baard (NCF) Standard 120 1.00 7 7 4.0 1200.0 1200.0 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 95 56 5 34 58.5 61.6 98.4 1699.9 1798.3
White 50 24 5 21 26.5 53.0 25.5 1706.8 1732.3
Black 45 32 0 13 32.0 71.1 179.4 1692.2 1871.6
Standard All 63 43 4 16 45.0 71.4 182.1 1666.3 1848.4
White 33 19 4 10 21.0 63.6 115.9 1687.9 1803.8
Black 30 24 0 6 24.0 80.0 255.0 1642.4 1897.4
Rapid All 13 4 0 9 4.0 30.8 -163.5 1598.6 1435.1
White 7 1 0 6 1.0 14.3 -303.6 1521.7 1218.1
Black 6 3 0 3 3.0 50.0 0.0 1688.3 1688.3
Blitz All 19 9 1 9 9.5 50.0 0.0 1880.8 1880.8
White 10 4 1 5 4.5 45.0 -42.5 1898.8 1856.3
Black 9 5 0 4 5.0 55.6 47.2 1860.7 1907.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 162027530 Ngubeni, JM (Jackie) 3 3.0 3 0 0 100.0 1473.7 425.0 1898.7 View list
2 197085342 Buthelezi, S (Simphiwe) 3 2.0 2 0 1 66.7 1686.6 141.7 1828.2 View list
3 185028656 Oatlhotse, P (Providence) 3 1.5 1 1 1 50.0 1542.5 0.0 1542.5 View list
4 182004383 Chakandidano, N (Nhamo) 2 2.0 2 0 0 100.0 1627.2 425.0 2052.2 View list
5 105061707 Kula, VJ (Vuyani) 2 2.0 2 0 0 100.0 1716.1 425.0 2141.1 View list
6 182025885 Mthunzi, B (Brighton) 2 2.0 2 0 0 100.0 1458.3 425.0 1883.3 View list
7 198056522 Teeke, K (Karabo) 2 1.5 1 1 0 75.0 1716.1 212.5 1928.6 View list
8 102010365 George, B (Bernet) 2 1.0 1 0 1 50.0 1488.3 0.0 1488.3 View list
9 101000959 Jack, AW (Azile) 2 1.0 1 0 1 50.0 1399.5 0.0 1399.5 View list
10 190019285 Mafanya, K (Kulasande) 2 1.0 1 0 1 50.0 1383.0 0.0 1383.0 View list
11 100091919 Ngcongo, M (Minenhle) 2 1.0 1 0 1 50.0 1505.3 0.0 1505.3 View list
12 198034674 Sikwati, L (Lizo) 2 0.0 0 0 2 0.0 1411.2 -425.0 986.2 View list
13 192043627 Zwakala, N (Ntando) 2 0.0 0 0 2 0.0 1635.5 -425.0 1210.5 View list
14 1000116360 Butros, B (Butros) 1 1.0 1 0 0 100.0 1444.5 425.0 1869.5 View list
15 193010202 Gandi, MB (Mqiniselo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 299006582 De Kock, L (Lene) 1 1.0 1 0 0 100.0 1444.5 425.0 1869.5 View list
17 169006024 Dankie, EA (Eli) 1 1.0 1 0 0 100.0 1799.0 425.0 2224.0 View list
18 104087736 Difotso, T (Tshegofatso) 1 1.0 1 0 0 100.0 1799.0 425.0 2224.0 View list
19 179012652 Hlungwani, G (Given) 1 1.0 1 0 0 100.0 1805.3 425.0 2230.3 View list
20 186000996 Baatjies, TW (Thsepo) 1 1.0 1 0 0 100.0 1444.5 425.0 1869.5 View list