PLAYER PAGE
Personal
Guo, Z (Ziyu)
Chess SA id
1160328030FIDE id
?Date of birth
2016-01-04 (U10)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
CHNTitles
Chess SA registered
NoLast active game
2025-09-20Personal details last changed
2025-09-26Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1201.1 | 1200 | 1194.5 | 1200 |
| Raw rating | 1201.1 | 1200 | 1164.8 | 1200 |
| Weighted rating | 1200.2 | 1200 | 1194.5 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 701.1 | 700 | 699 | 700 |
| K-factor | 36 | 40 | 40 | 40 |
| Min/Max rating change allowed | 165.6 | 165.8 | 174.3 | 165.8 |
| Highest rating | 1201.12025-09-30 | 11992025-09-24 | 11992025-09-24 | 11992025-09-24 |
| Highest raw rating | 1201.12025-09-30 | 11992025-09-24 | 11992025-09-24 | 11992025-09-24 |
| Highest weighted rating | 1200.12025-09-30 | 02025-09-24 | 1197.22025-09-30 | 02025-09-24 |
| Highest weighted performance | 02025-09-24 | 02025-09-24 | 02025-09-24 | 02025-09-24 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | -2.6 | 0 |
| New rating | 1201.1 | 1200 | 1191.9 | 1200 |
| Analysis | ||||
| Rating | 1201.1 | 1200 | 1194.5 | 1200 |
| Raw rating | 1201.1 | 1200 | 1164.8 | 1200 |
| Weighted rating | 1200.2 | 1200 | 1194.5 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 40 | 40 | 40 |
| Floor | 701.1 | 700 | 699 | 700 |
| Max/Min rating change allowed | 165.6 | 165.8 | 174.3 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1201.1 | 1200 | 1164.8 | 1200 |
| New weighted rating | 1200.2 | 1200 | 1191.9 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1201.1 | 1200 | 1191.9 | 1200 |
| Temp new rating +/- | 0 | 0 | -2.6 | 0 |
| Final new rating +/- | 0 | 0 | -2.6 | 0 |
| New rating | 1201.1 | 1200 | 1191.9 | 1200 |
| New K-factor | 36 | 36 | 40 | 36 |
| New floor | 701.1 | 700 | 699 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 0 | 4 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 4 | 0 | 4 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard0 | Rapid4 | Blitz0 | ||||||||||||||
| Gender | M | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 M | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 M | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 M | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 M | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 4 | 1 | 25 | -212.5 | 1426.9 | 1214.4 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 1 | 25 | -212.5 | 1426.9 | 1214.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 4 | 1 | 25 | -212.5 | 1426.9 | 1214.4 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 1 | 25 | -212.5 | 1426.9 | 1214.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1201.1 | 1200 | 1164.8 | 1200 |
| 2025-09-30 | 1201.1 | 1200 | 1164.8 | 1200 |
| 2025-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MCA Spring Flower Birthday Rapid 2025 (U10) | 2025-09-20 | 2025-09-20 | Rapid | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MCA Spring Flower Birthday Rapid 2025 (U10) | 2025-09-20 | 2025-09-20 | Rapid | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMCA Spring Flower Birthday Rapid 2025 | TournamentMCA Spring Flower Birthday Rapid 2025 | ||||||
| date2025-09-20 | rnd3 | typeRapid | result1 | date2025-09-20 | rnd3 | typeRapid | result1 | ||
| OpponentOpperman, G (Gert) | OpponentOpperman, G (Gert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMCA Spring Flower Birthday Rapid 2025 | TournamentMCA Spring Flower Birthday Rapid 2025 | ||||||
| date2025-09-20 | rnd3 | typeRapid | result1 | date2025-09-20 | rnd3 | typeRapid | result1 | ||
| OpponentOpperman, G (Gert) | OpponentOpperman, G (Gert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMCA Spring Flower Birthday Rapid 2025 | TournamentMCA Spring Flower Birthday Rapid 2025 | ||||||
| date2025-09-20 | rnd3 | typeRapid | result1 | date2025-09-20 | rnd3 | typeRapid | result1 | ||
| OpponentOpperman, G (Gert) | OpponentOpperman, G (Gert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMCA Spring Flower Birthday Rapid 2025 | TournamentMCA Spring Flower Birthday Rapid 2025 | ||||||
| date2025-09-20 | rnd3 | typeRapid | result1 | date2025-09-20 | rnd3 | typeRapid | result1 | ||
| OpponentOpperman, G (Gert) | OpponentOpperman, G (Gert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Tak ,A (Abeer) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1615.9 | 1190.9 | 0 | 0 | 1180.3 | 1190.9 | 0 | 0 | ||||||
| 2 | Xhalabile ,L (Lonwabo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1277.7 | 852.7 | 0 | 0 | 1200 | 852.7 | 0 | 0 | ||||||
| 3 | Opperman ,G (Gert) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1211.7 | 1636.7 | 0 | 0 | 1200 | 1636.7 | 0 | 0 | ||||||
| 4 | Frishter ,S (Sofia) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1602.2 | 1177.2 | 0 | 0 | 1317.4 | 1177.2 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|