Player Page

Valavi, M (Matthew)
Dob: 2009/02/01 (U16)
Gender: Male
Chess SA id: 1090120002
FIDE id:
Region: Chris Hani (ECH)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (47 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 rating1649.0
Current Weighted rating1471.1
Current Weighted performance1616.5
Current official/published rating (highest between Raw, WR and WP)1649.0
Current highest rating achieved1656.4
Current floor (min rating allowed)1156.4
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)±87.5
Current Raw change used (final)0.0
Projected new Raw rating1649.0
Projected new Weighed rating1360.4
Projected new Weighted performance1616.5
Projected new final Raw rating (if new WP > new Raw)1649.0
Projected new highest rating1656.4
Projected new floor1156.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1649.0
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 rating1634.4
Current Weighted rating1420.1
Current Weighted performance1616.5
Current official/published rating (highest between Raw, WR and WP)1634.4
Current highest rating achieved1645.0
Current floor (min rating allowed)1145.0
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)±89.3
Current Raw change used (final)0.0
Projected new Raw rating1634.4
Projected new Weighed rating1312.3
Projected new Weighted performance1616.5
Projected new final Raw rating (if new WP > new Raw)1634.4
Projected new highest rating1645.0
Projected new floor1145.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1634.4
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 rating1312.0
Current Weighted rating1278.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1312.0
Current highest rating achieved1312.0
Current floor (min rating allowed)812.0
Current K-factor36
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)±141.4
Current Raw change used (final)0.0
Projected new Raw rating1312.0
Projected new Weighed rating1177.9
Projected new Weighted performance488.7
Projected new final Raw rating (if new WP > new Raw)1312.0
Projected new highest rating1312.0
Projected new floor812.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1312.0
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 rating1122.4
Current Weighted rating1122.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1122.4
Current highest rating achieved1122.4
Current floor (min rating allowed)622.4
Current K-factor40
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)±185.2
Current Raw change used (final)0.0
Projected new Raw rating1122.4
Projected new Weighed rating1032.6
Projected new Weighted performance172.0
Projected new final Raw rating (if new WP > new Raw)1122.4
Projected new highest rating1122.4
Projected new floor622.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1656.4 1645.0 Analysis
2 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1625.1 1558.0 Analysis
1 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1560.2 1427.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1656.4 1645.0 Analysis
8 UCC Strategic Moves 2024 (A) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1625.1 1558.0 Analysis
7 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1560.2 1427.0 Analysis
6 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 5 5.0 1323.1 1278.8 Analysis
5 Eastern Cape Provincial Individual Championship 2023 (U16 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 5.5 1323.1 1278.8 Analysis
4 St Andrews 19 August 2023 (B) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 5.0 1273.0 1200.0 Analysis
3 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1218.0 1213.6 Analysis
2 2019 South African Juior Blitz Championship (B) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 7 3.0 1200.0 1200.0 Analysis
1 2019 South African Junior Team Championships (U14E) 2020/01/04 2020/01/08 4 Knights (4K) 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 15 11 0 4 11.0 73.3 198.3 1476.2 1674.5
White 8 5 0 3 5.0 62.5 106.3 1581.3 1687.6
Black 7 6 0 1 6.0 85.7 303.6 1356.1 1659.7
Standard All 15 11 0 4 11.0 73.3 198.3 1476.2 1674.5
White 8 5 0 3 5.0 62.5 106.3 1581.3 1687.6
Black 7 6 0 1 6.0 85.7 303.6 1356.1 1659.7
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 51 37 1 13 37.5 73.5 200.0 1344.3 1544.3
White 26 16 1 9 16.5 63.5 114.4 1395.1 1509.6
Black 25 21 0 4 21.0 84.0 289.0 1291.3 1580.3
Standard All 39 29 1 9 29.5 75.6 217.9 1382.0 1599.9
White 20 13 1 6 13.5 67.5 148.8 1422.3 1571.1
Black 19 16 0 3 16.0 84.2 290.8 1339.5 1630.3
Rapid All 5 5 0 0 5.0 100.0 425.0 1213.5 1638.5
White 2 2 0 0 2.0 100.0 425.0 1314.4 1739.4
Black 3 3 0 0 3.0 100.0 425.0 1146.2 1571.2
Blitz All 7 3 0 4 3.0 42.9 -60.7 1227.6 1166.9
White 4 1 0 3 1.0 25.0 -212.5 1299.7 1087.2
Black 3 2 0 1 2.0 66.7 141.7 1131.5 1273.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134449 Salie, R (Riaz) 2 2.0 2 0 0 100.0 1323.1 425.0 1748.1 View list
2 105092339 Kunz, D (Dirk) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
3 1090134448 Krieger, BCJ (Brian) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
4 104086509 Khumalo, N (Nkosinathi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1070138197 Kamolane, T (Thapelo) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
6 207084887 Herbst, D (Danielle) 1 1.0 1 0 0 100.0 1560.2 425.0 1985.2 View list
7 1060101318 Grobler, L (Louis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 107069733 Grace, G (Garran) 1 1.0 1 0 0 100.0 1273.0 425.0 1698.0 View list
9 1080153234 George, V (Vijay) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
10 1110097689 Froom, J (Jacob) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1060149045 Bruintjies, T (Tino) 1 1.0 1 0 0 100.0 1273.0 425.0 1698.0 View list
12 1090117637 Els, C (Christiaan) 1 1.0 1 0 0 100.0 1656.4 425.0 2081.4 View list
13 1050136971 Lindeque, B (Breyten) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
14 2080141822 Marx, B (Bronwyn) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list
15 207068628 Mkhize, G (Gcina) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 209092636 Moalusi, P (Palesa) 1 1.0 1 0 0 100.0 1273.0 425.0 1698.0 View list
17 1110149406 Moloto, S (Sebala) 1 1.0 1 0 0 100.0 1656.4 425.0 2081.4 View list
18 2130133065 Nell, C (Chelsea Jane) 1 1.0 1 0 0 100.0 1625.1 425.0 2050.1 View list
19 1070191855 Ngqengele, A (Achumile) 1 1.0 1 0 0 100.0 1625.1 425.0 2050.1 View list
20 1090162598 Njenjesi, L (Lukhanyiso) 1 1.0 1 0 0 100.0 1323.1 425.0 1748.1 View list